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  <import namespace="http://xbrl.sec.gov/invest/2012-01-31" schemaLocation="http://xbrl.sec.gov/invest/2012/invest-2012-01-31.xsd"/>
  <element name="AccruedCompensationAndBenefitsAndOtherLiabilities" id="laz_AccruedCompensationAndBenefitsAndOtherLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccruedCompensationAndBenefitsMember" id="laz_AccruedCompensationAndBenefitsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossAdjustmentNetOfTax" id="laz_AccumulatedOtherComprehensiveIncomeLossAdjustmentNetOfTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossNetOfTaxLineItems" id="laz_AccumulatedOtherComprehensiveIncomeLossNetOfTaxLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AccumulatedOtherComprehensiveIncomeLossNetOfTaxTable" id="laz_AccumulatedOtherComprehensiveIncomeLossNetOfTaxTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="AdditionalContributionToPlanAssetsOrEscrowAccount" id="laz_AdditionalContributionToPlanAssetsOrEscrowAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdjustmentAssociatedWithClassCommonStockIssuableOnNonContingentBasis" id="laz_AdjustmentAssociatedWithClassCommonStockIssuableOnNonContingentBasis" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AdjustmentsToIncomeRelatingToInterestExpenseAndChangesInNetIncomeAttributableToNoncontrollingInterestsFromIssuanceOfStockNetOfTax" id="laz_AdjustmentsToIncomeRelatingToInterestExpenseAndChangesInNetIncomeAttributableToNoncontrollingInterestsFromIssuanceOfStockNetOfTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AggregateAmountInAccountSecurityArrangement" id="laz_AggregateAmountInAccountSecurityArrangement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AggregateCostOfSharesCommonMembershipInterestsPurchased" id="laz_AggregateCostOfSharesCommonMembershipInterestsPurchased" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AlternativeInvestmentsMember" id="laz_AlternativeInvestmentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmendedAmountFromPreviousEscrowArrangement" id="laz_AmendedAmountFromPreviousEscrowArrangement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationGrantsOfAwardsToRetirementEligibleRecipients" id="laz_AmortizationGrantsOfAwardsToRetirementEligibleRecipients" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationOfDeferredExpensesStockUnitsAndInterestRateHedge" id="laz_AmortizationOfDeferredExpensesStockUnitsAndInterestRateHedge" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmortizationOfPrepaidCompensationAssetWeightedAverageRecognitionPeriod" id="laz_AmortizationOfPrepaidCompensationAssetWeightedAverageRecognitionPeriod" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountReceivablesRelatedToAdministrativeAndSupportServicesAndReimbursementOfExpenses" id="laz_AmountReceivablesRelatedToAdministrativeAndSupportServicesAndReimbursementOfExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsRecordedRelatingToAdministrativeServicesAgreement" id="laz_AmountsRecordedRelatingToAdministrativeServicesAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AmountsRecordedRelatingToNetReferralFeesForUnderwritingPrivatePlacementAndRestructuringTransactions" id="laz_AmountsRecordedRelatingToNetReferralFeesForUnderwritingPrivatePlacementAndRestructuringTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AssetManagementSegmentMember" id="laz_AssetManagementSegmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AwardedUnderTwoThousandEightPlanMember" id="laz_AwardedUnderTwoThousandEightPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionEarnoutShareUnrestrictedOrDelivered" id="laz_BusinessAcquisitionEarnoutShareUnrestrictedOrDelivered" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionNonContingentConsiderationSharesIssuable" id="laz_BusinessAcquisitionNonContingentConsiderationSharesIssuable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionNumberOfCommonStockIssuedSubjectToEarnoutCriteriaAndPayableOverTime" id="laz_BusinessAcquisitionNumberOfCommonStockIssuedSubjectToEarnoutCriteriaAndPayableOverTime" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionsAndRelatedEquityTransactionsAbstract" id="laz_BusinessAcquisitionsAndRelatedEquityTransactionsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BusinessAcquisitionShareIssuedForEarnOutSharesSettled" id="laz_BusinessAcquisitionShareIssuedForEarnOutSharesSettled" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashCollateralNettedAgainstDerivativeAssets" id="laz_CashCollateralNettedAgainstDerivativeAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CertainAdvancesAndReferralFees" id="laz_CertainAdvancesAndReferralFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CflfMember" id="laz_CflfMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangeInFairValueOfCompensationLiability" id="laz_ChangeInFairValueOfCompensationLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChargeOffsForeignCurrencyTranslationAndOtherAdjustments" id="laz_ChargeOffsForeignCurrencyTranslationAndOtherAdjustments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChargeToRetainedEarningsPertainingToIssuanceOfRestrictedStockUnitsInConnectionWithParticipationRights" id="laz_ChargeToRetainedEarningsPertainingToIssuanceOfRestrictedStockUnitsInConnectionWithParticipationRights" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ClassCommonStockIssuedInExchangeForSubsidiaryCommonMembershipInterestsShares" id="laz_ClassCommonStockIssuedInExchangeForSubsidiaryCommonMembershipInterestsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ClassCommonStockIssuedInExchangeForSubsidiaryCommonMembershipInterestsValue" id="laz_ClassCommonStockIssuedInExchangeForSubsidiaryCommonMembershipInterestsValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CofTwoMember" id="laz_CofTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonMembershipInterestActivityInConnectionWithExchangesForClassCommonStock" id="laz_CommonMembershipInterestActivityInConnectionWithExchangesForClassCommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonMembershipInterestIssued" id="laz_CommonMembershipInterestIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonMembershipInterestOwnershipPercentage" id="laz_CommonMembershipInterestOwnershipPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonMembershipInterestsHeld" id="laz_CommonMembershipInterestsHeld" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockDeliveredByCompanyShares" id="laz_CommonStockDeliveredByCompanyShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockHeldBySubsidiaryMember" id="laz_CommonStockHeldBySubsidiaryMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CommonStockHeldBySubsidiaryShares" id="laz_CommonStockHeldBySubsidiaryShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CompanyFundInterestDebt" id="laz_CompanyFundInterestDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CompanyFundInterestsEquities" id="laz_CompanyFundInterestsEquities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CompanyFundInterestsInAlternativeAssetManagementFundsFairValueOfInvestments" id="laz_CompanyFundInterestsInAlternativeAssetManagementFundsFairValueOfInvestments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ContingenciesAndCommitmentsLineItems" id="laz_ContingenciesAndCommitmentsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="CostSavingInitiativesDisclosureTextBlock" id="laz_CostSavingInitiativesDisclosureTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostSavingsInitiativeCharges" id="laz_CostSavingsInitiativeCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CostSavingsInitiativesAndRestructuringPlanExpensesTableTextBlock" id="laz_CostSavingsInitiativesAndRestructuringPlanExpensesTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CpIIMember" id="laz_CpIIMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CumulativeComponentsMember" id="laz_CumulativeComponentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CurrencyTranslationAdjustmentsMember" id="laz_CurrencyTranslationAdjustmentsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DailyMember" id="laz_DailyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtFundsMember" id="laz_DebtFundsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtInstrumentExcessOfFairValueOverCarryingValue" id="laz_DebtInstrumentExcessOfFairValueOverCarryingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DebtSecurities" id="laz_DebtSecurities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeferredStockUnitMember" id="laz_DeferredStockUnitMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DeliveryOfCommonStockAssociatedWithStockAwards" id="laz_DeliveryOfCommonStockAssociatedWithStockAwards" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DepositsAndOtherCustomerPayables" id="laz_DepositsAndOtherCustomerPayables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DerivativeLiabilityChangeInFairValue" id="laz_DerivativeLiabilityChangeInFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativeLiabilityForeignCurrencyTranslationAndOtherAdjustments" id="laz_DerivativeLiabilityForeignCurrencyTranslationAndOtherAdjustments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DerivativeLiabilityGranted" id="laz_DerivativeLiabilityGranted" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DerivativeLiabilitySettled" id="laz_DerivativeLiabilitySettled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardAndOtherIncentiveAwardsTextBlock" id="laz_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardAndOtherIncentiveAwardsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="DividendParticipationRights" id="laz_DividendParticipationRights" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DocumentDocumentAndEntityInformationAbstract" id="laz_DocumentDocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DurationOfSeniorRevolvingCreditFacility" id="laz_DurationOfSeniorRevolvingCreditFacility" type="xbrli:durationItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EarningsPerShareBasicAndDilutedLineItems" id="laz_EarningsPerShareBasicAndDilutedLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EarnoutSharesMember" id="laz_EarnoutSharesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EconomicInterestsThatAreOwnedByLeadershipTeamAndOtherInvestors" id="laz_EconomicInterestsThatAreOwnedByLeadershipTeamAndOtherInvestors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EdgewaterGrowthCapitalPartnersThreeLpMember" id="laz_EdgewaterGrowthCapitalPartnersThreeLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EdgewaterMember" id="laz_EdgewaterMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EmployeeBenefitsMember" id="laz_EmployeeBenefitsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="EmployeesTaxObligationsInLieuOfSharesDelivered" id="laz_EmployeesTaxObligationsInLieuOfSharesDelivered" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="EquityAndFixedIncomeSwapsAndOtherMember" id="laz_EquityAndFixedIncomeSwapsAndOtherMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationAdjustments" id="laz_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetForeignCurrencyTranslationAdjustments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueOfContingentConsiderationInRelationToAcquisition" id="laz_FairValueOfContingentConsiderationInRelationToAcquisition" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FinancialAdvisorySegmentMember" id="laz_FinancialAdvisorySegmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingReceivableCreditQualityLoansNotPastDue" id="laz_FinancingReceivableCreditQualityLoansNotPastDue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FiniteLivedIntangibleAssetsAndGoodwillAccumulatedAmortization" id="laz_FiniteLivedIntangibleAssetsAndGoodwillAccumulatedAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="FrequencyTypeDomain" id="laz_FrequencyTypeDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FundAdministrationAndOutsourcedServices" id="laz_FundAdministrationAndOutsourcedServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FurnitureAndEquipmentMember" id="laz_FurnitureAndEquipmentMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GoodwillAndIntangibleAssetsNet" id="laz_GoodwillAndIntangibleAssetsNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GoverningOperatingAgreementDate" id="laz_GoverningOperatingAgreementDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GuaranteesIndemnifications" id="laz_GuaranteesIndemnifications" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="IncomeTaxesLineItems" id="laz_IncomeTaxesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxesTable" id="laz_IncomeTaxesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="IncreaseDecreaseInCashAndSecuritiesSegregatedUnderFederalAndOtherRegulations" id="laz_IncreaseDecreaseInCashAndSecuritiesSegregatedUnderFederalAndOtherRegulations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInDepositsAndOtherCustomerPayables" id="laz_IncreaseDecreaseInDepositsAndOtherCustomerPayables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="IntangibleAssetAmortizationAttributableToNoncontrollingInterestPercentage" id="laz_IntangibleAssetAmortizationAttributableToNoncontrollingInterestPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IntangibleAssetsLineItems" id="laz_IntangibleAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestBearingDeposits" id="laz_InterestBearingDeposits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestRateCashFlowHedgesMember" id="laz_InterestRateCashFlowHedgesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentBankingAndOtherAdvisoryFees" id="laz_InvestmentBankingAndOtherAdvisoryFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsAtFairValue" id="laz_InvestmentsAtFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsIncludingDebtAndEquitySecuritiesOtherInvestmentsAsWellAsInvestmentsAccountedForUnderEquityMethodAndSecuritiesSoldNotYetPurchasedTableTextBlock" id="laz_InvestmentsIncludingDebtAndEquitySecuritiesOtherInvestmentsAsWellAsInvestmentsAccountedForUnderEquityMethodAndSecuritiesSoldNotYetPurchasedTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IssuanceOfRestrictedStockUnitsInConnectionWithDividendParticipationRights" id="laz_IssuanceOfRestrictedStockUnitsInConnectionWithDividendParticipationRights" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardFundInterestMember" id="laz_LazardFundInterestMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardFundInterestsAndOtherSimilarDeferredCompensationArrangementsMember" id="laz_LazardFundInterestsAndOtherSimilarDeferredCompensationArrangementsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardFundInterestsMember" id="laz_LazardFundInterestsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardGroupMember" id="laz_LazardGroupMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardGroupSevenPointOneTwoFivePercentSeniorNotesMember" id="laz_LazardGroupSevenPointOneTwoFivePercentSeniorNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardGroupSixPointEightFivePercentSeniorNotesMember" id="laz_LazardGroupSixPointEightFivePercentSeniorNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardLimitedMember" id="laz_LazardLimitedMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardLtdMember" id="laz_LazardLtdMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazardMdHoldingsLlcMember" id="laz_LazardMdHoldingsLlcMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LazMdHoldingsMember" id="laz_LazMdHoldingsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LfbMember" id="laz_LfbMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LfcmHoldingsMember" id="laz_LfcmHoldingsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LfnyUSRegisteredBrokerDealerMember" id="laz_LfnyUSRegisteredBrokerDealerMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LiabilityAwardCompensationExpense" id="laz_LiabilityAwardCompensationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="LiabilityAwardsMember" id="laz_LiabilityAwardsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ManagementFeesCustomerRelationshipsAndNonCompeteAgreementsMember" id="laz_ManagementFeesCustomerRelationshipsAndNonCompeteAgreementsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MarketingAndBusinessDevelopmentExpense" id="laz_MarketingAndBusinessDevelopmentExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumContingentEarnOutPayment" id="laz_MaximumContingentEarnOutPayment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MbaLazardHoldingsMember" id="laz_MbaLazardHoldingsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MonthlyMember" id="laz_MonthlyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetRevenue" id="laz_NetRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="NoninterestBearingTradeReceivables" id="laz_NoninterestBearingTradeReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NonUSPensionPlanMember" id="laz_NonUSPensionPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfSharesCommonMembershipInterestsPurchasedCurrentYear" id="laz_NumberOfSharesCommonMembershipInterestsPurchasedCurrentYear" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfSharesOfCommonStockIssuedRelatedToAcquisition" id="laz_NumberOfSharesOfCommonStockIssuedRelatedToAcquisition" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="OrganizationAndBasisOfPresentationLineItems" id="laz_OrganizationAndBasisOfPresentationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationAndBasisOfPresentationTable" id="laz_OrganizationAndBasisOfPresentationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
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  <element name="OtherComprehensiveIncomeAmortizationExpenseRelatingToEmployeeBenefitPlans" id="laz_OtherComprehensiveIncomeAmortizationExpenseRelatingToEmployeeBenefitPlans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="OtherComprehensiveIncomeLossBeforeReclassificationNetOfTax" id="laz_OtherComprehensiveIncomeLossBeforeReclassificationNetOfTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherComprehensiveIncomeLossReclassificationAdjustmentOnAmortizationOfLossOnInterestRateHedgeIncludedInNetIncomeBeforeTax" id="laz_OtherComprehensiveIncomeLossReclassificationAdjustmentOnAmortizationOfLossOnInterestRateHedgeIncludedInNetIncomeBeforeTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherComprehensiveIncomeLossTaxExpenseOrBenefit" id="laz_OtherComprehensiveIncomeLossTaxExpenseOrBenefit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="OtherRelatedPartiesMember" id="laz_OtherRelatedPartiesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherUSAndNonUSSubsidiariesMember" id="laz_OtherUSAndNonUSSubsidiariesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PaymentsForFinancingActivitiesAbstract" id="laz_PaymentsForFinancingActivitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PaymentsFromTwoThousandAndFourteenThroughTwoThousandAndTwentyMember" id="laz_PaymentsFromTwoThousandAndFourteenThroughTwoThousandAndTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsFromTwoThousandAndTwelveThroughTwoThousandAndTwentyMember" id="laz_PaymentsFromTwoThousandAndTwelveThroughTwoThousandAndTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfAggregateDebitBalancesRequiredAsMinimumNetCapital" id="laz_PercentageOfAggregateDebitBalancesRequiredAsMinimumNetCapital" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfAnnualCompensationReceivedByDirectorsInDeferredStockUnits" id="laz_PercentageOfAnnualCompensationReceivedByDirectorsInDeferredStockUnits" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfCashSavingsRequiredToPayUnderTaxReceivableAgreement" id="laz_PercentageOfCashSavingsRequiredToPayUnderTaxReceivableAgreement" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfEstimatedLiquidationPeriodOfInvestmentsNotRedeemableFiveToTenYears" id="laz_PercentageOfEstimatedLiquidationPeriodOfInvestmentsNotRedeemableFiveToTenYears" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfEstimatedLiquidationPeriodOfInvestmentsNotRedeemableNextFiveYears" id="laz_PercentageOfEstimatedLiquidationPeriodOfInvestmentsNotRedeemableNextFiveYears" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfEstimatedLiquidationPeriodOfInvestmentsNotRedeemableThereafter" id="laz_PercentageOfEstimatedLiquidationPeriodOfInvestmentsNotRedeemableThereafter" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PercentageOfTargetNumberOfSharesSubjectToEachPrsuNoLongerSubjectToForfeitureDueToThresholdLevelOfPerformanceBeingAchieved" id="laz_PercentageOfTargetNumberOfSharesSubjectToEachPrsuNoLongerSubjectToForfeitureDueToThresholdLevelOfPerformanceBeingAchieved" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PerformanceRestrictedStockUnitsMember" id="laz_PerformanceRestrictedStockUnitsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PostretirementMedicalPlanMember" id="laz_PostretirementMedicalPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PreferredStockAbstract" id="laz_PreferredStockAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PrepaidCompensationAssetChangeInFairValue" id="laz_PrepaidCompensationAssetChangeInFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" id="laz_PropertyPlantAndEquipmentUsefulLifeAndValuesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProvisionForIncomeTaxes" id="laz_ProvisionForIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ReceivableDeemedPastDueOrUncollectible" id="laz_ReceivableDeemedPastDueOrUncollectible" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ReferralFeesReceivablesForUnderwritingAndPrivatePlacementTransactions" id="laz_ReferralFeesReceivablesForUnderwritingAndPrivatePlacementTransactions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="RestrictedStockUnitsRsusMember" id="laz_RestrictedStockUnitsRsusMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RevolverCreditFacilityBorrowingInterestRate" id="laz_RevolverCreditFacilityBorrowingInterestRate" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RsuMember" id="laz_RsuMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RsuModifiedThroughForwardPurchaseAgreementsIntoLiabilityAward" id="laz_RsuModifiedThroughForwardPurchaseAgreementsIntoLiabilityAward" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfActivityRelatingToRestrictedStockUnitAndDeferredStockUnitTableTextBlock" id="laz_ScheduleOfActivityRelatingToRestrictedStockUnitAndDeferredStockUnitTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
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  <element name="ScheduleOfEarningsPerShareBasicAndDilutedTable" id="laz_ScheduleOfEarningsPerShareBasicAndDilutedTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfGrossCostAndAccumulatedAmortizationTableTextBlock" id="laz_ScheduleOfGrossCostAndAccumulatedAmortizationTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfGroupDistributionsLineItems" id="laz_ScheduleOfGroupDistributionsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfGroupDistributionsTable" id="laz_ScheduleOfGroupDistributionsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfGroupDistributionsTableTextBlock" id="laz_ScheduleOfGroupDistributionsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfIntangibleAssetsTable" id="laz_ScheduleOfIntangibleAssetsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfIssuanceOfRestrictedStockUnitsAndChargesToRetainedEarningsTableTextBlock" id="laz_ScheduleOfIssuanceOfRestrictedStockUnitsAndChargesToRetainedEarningsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfNoncontrollingInterestsDuringAndAsOfEndOfReportingPeriods" id="laz_ScheduleOfNoncontrollingInterestsDuringAndAsOfEndOfReportingPeriods" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfRegulatoryAuthoritiesTable" id="laz_ScheduleOfRegulatoryAuthoritiesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfStockholdersEquityLineItems" id="laz_ScheduleOfStockholdersEquityLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfStockholdersEquityTable" id="laz_ScheduleOfStockholdersEquityTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfSummaryOfActivityRelatedToSharesOfRestrictedClassCommonStockTableTextBlock" id="laz_ScheduleOfSummaryOfActivityRelatedToSharesOfRestrictedClassCommonStockTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SeniorRevolvingCreditFacility" id="laz_SeniorRevolvingCreditFacility" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SettlementOfShareBasedIncentiveCompensation" id="laz_SettlementOfShareBasedIncentiveCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageGrantDateFairValue" id="laz_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageGrantDateFairValue" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareBasedIncentiveCompensationAndRelatedTaxBenefitOrExpenses" id="laz_ShareBasedIncentiveCompensationAndRelatedTaxBenefitOrExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareInformationAttributableToParentCompanyClassStockholdersAbstract" id="laz_ShareInformationAttributableToParentCompanyClassStockholdersAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareRepurchaseAmountUnused" id="laz_ShareRepurchaseAmountUnused" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareRepurchaseExpiryDate" id="laz_ShareRepurchaseExpiryDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ShareRepurchaseProgramMember" id="laz_ShareRepurchaseProgramMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SharesInExchangeOfLikeNumberOfCommonMembershipInterests" id="laz_SharesInExchangeOfLikeNumberOfCommonMembershipInterests" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockholdersEquitySubtotalBeforeCommonStockHeldBySubsidiaryAndNoncontrollingInterests" id="laz_StockholdersEquitySubtotalBeforeCommonStockHeldBySubsidiaryAndNoncontrollingInterests" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodValueShareBasedCompensationAndRelatedTaxBenefits" id="laz_StockIssuedDuringPeriodValueShareBasedCompensationAndRelatedTaxBenefits" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedDuringPeriodValueShareBasedCompensationAndRelatedTaxBenefitsShares" id="laz_StockIssuedDuringPeriodValueShareBasedCompensationAndRelatedTaxBenefitsShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="StockIssuedIssuableDuringPeriodValueBusinessAcquisitionsMergersAndAmortization" id="laz_StockIssuedIssuableDuringPeriodValueBusinessAcquisitionsMergersAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfFundInterestsAndOtherSimilarDeferredCompensationArrangementsTableTextBlock" id="laz_SummaryOfFundInterestsAndOtherSimilarDeferredCompensationArrangementsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfImpactOfFundInterestsAndOtherSimilarDeferredCompensationArrangementsTableTextBlock" id="laz_SummaryOfImpactOfFundInterestsAndOtherSimilarDeferredCompensationArrangementsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfIncentivePlansOnCompensationAndBenefitsExpenseTableTextBlock" id="laz_SummaryOfIncentivePlansOnCompensationAndBenefitsExpenseTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxBenefitExpenseAssociatedWithActuaryLossEmployeeBenefitPlans" id="laz_TaxBenefitExpenseAssociatedWithActuaryLossEmployeeBenefitPlans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TaxExpenseAssociatedWithAdjustmentForItemReclassifiedToEarningsEmployeeBenefitPlans" id="laz_TaxExpenseAssociatedWithAdjustmentForItemReclassifiedToEarningsEmployeeBenefitPlans" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnitedKingdomPensionPlansMember" id="laz_UnitedKingdomPensionPlansMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnitedKingdomSubsidiaryMember" id="laz_UnitedKingdomSubsidiaryMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnitsGrantedDirectorsDeferredUnitPlan" id="laz_UnitsGrantedDirectorsDeferredUnitPlan" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UnusedLineOfCreditFacilityAvailable" id="laz_UnusedLineOfCreditFacilityAvailable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UsPensionPlanMember" id="laz_UsPensionPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VestingDateMarchTwoThousandFifteenMember" id="laz_VestingDateMarchTwoThousandFifteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="VestingDateMarchTwoThousandSixteenMember" id="laz_VestingDateMarchTwoThousandSixteenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeeklyMember" id="laz_WeeklyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberOfSharesNonContingentlyIssuable" id="laz_WeightedAverageNumberOfSharesNonContingentlyIssuable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WeightedAverageNumberOfSharesOutstanding" id="laz_WeightedAverageNumberOfSharesOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WithholdingTaxesInLieuOfShareDelivery" id="laz_WithholdingTaxesInLieuOfShareDelivery" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
