Gaelic sept

Kelleher

Ó Céileachair
Also: Kelliher, Kellegher

“descendant of Céileachar, 'companion-loving'”

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

Quick answers
Is Kelleher an Irish name?

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

What does the surname Kelleher mean?

Kelleher (Irish: Ó Céileachair) means “descendant of Céileachar, 'companion-loving'”. Origin: Gaelic sept.

Where in Ireland is the surname Kelleher from?

The historic homeland of the Kelleher name is Cork, Kerry. People moved, so the name can be found far beyond it.

What is the Irish for Kelleher?

Ó Céileachair. Related spellings: Kelliher, Kellegher.

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

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