Grogan

Patronymic

Meaning

Descendant of Grogan, possibly derived from an Irish personal name meaning 'grim' or 'fierce'.

Etymology

An Irish surname, likely derived from the Gaelic personal name Ó Grogáin or similar. The name may relate to Irish words meaning fierce or grim, or it may have other Gaelic origins.

About the Grogan Surname

An Irish patronymic surname with roots in Gaelic naming traditions. The name has established presence in both Ireland and North America through Irish emigration.

Distribution & Frequency

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

Primarily found in Ireland, particularly in Leinster and Munster regions, with diaspora communities in North America.

Grogan Surname Distribution

Geographic distribution based on Civil War military records.

Fewer
More

Notable Bearers

People with the Grogan Surname