Gaelic sept

Colgan

Ó Colgáin
Also: O'Colgan, Colgin

“descendant of Colga — from colg, 'sword' or 'thorn'”

The sept's historic heartland, highlighted. People moved — a name can be found far from home.

Quick answers
Is Colgan an Irish name?

Colgan is a Gaelic name: it was formed in Irish, from an Irish ancestor, before English was spoken here. In Irish the name is Ó Colgáin.

What does the surname Colgan mean?

Colgan (Irish: Ó Colgáin) means “descendant of Colga — from colg, 'sword' or 'thorn'”. Origin: Gaelic sept.

Where in Ireland is the surname Colgan from?

The historic homeland of the Colgan name is Offaly, Clare. People moved, so the name can be found far beyond it.

What is the Irish for Colgan?

Ó Colgáin. Related spellings: O'Colgan, Colgin.

Looking for the Colgan family crest? Read this first — arms belong to people, not surnames, and the honest version is more interesting. Tracing Colgan ancestors? The step-by-step guide.

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