Gaelic sept

Regan

Ó Riagáin
Also: O'Regan, Reagan

“descendant of Riagán, 'little king' (or 'impulsive')”

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

Quick answers
Is Regan an Irish name?

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

What does the surname Regan mean?

Regan (Irish: Ó Riagáin) means “descendant of Riagán, 'little king' (or 'impulsive')”. Origin: Gaelic sept.

Where in Ireland is the surname Regan from?

The historic homeland of the Regan name is Laois, Cork, Meath. People moved, so the name can be found far beyond it.

What is the Irish for Regan?

Ó Riagáin. Related spellings: O'Regan, Reagan.

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

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