Cosgrove

Patronymic

Meaning

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

Estimated 8,500 bearers in the United States #1,214 most common surname
Rare Common

Primarily found in Ireland and among Irish diaspora communities.

Cosgrove Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the Cosgrove Surname