Cosgrove
PatronymicMeaning
Descendant of Coscrach, meaning 'victorious' or 'triumphant'.
Etymology
From the Irish Ó Coscraigh, derived from the personal name Coscrach. The surname became anglicized as Cosgrove in English-speaking regions.
About the Cosgrove Surname
An Irish patronymic surname with roots in medieval Gaelic nobility. The name has maintained strong presence in Ireland and among Irish-American communities.
Distribution & Frequency
Primarily found in Ireland and among Irish diaspora communities.
Cosgrove Surname Distribution
Geographic distribution based on Civil War military records.
Fewer
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