O'Connor (surname)

This article is about O'Connor surname. For other uses, see O'Connor (disambiguation).

O'Connor is a surname of Irish origin, originally meaning Ó Conchobhair ("grandson/descendant of Conchobar"). A more modern Irish spelling is Ó Conchúir.

There were at least five unrelated Ó Conchobhair families originally, located in Derry, Sligo/Roscommon (Connachta), Offaly/Laoise (Uí Failghe), Clare (Corco Modhruadh) and Kerry (Ciarraige).

For the Connacht clan see O'Connor.

List of people with the surname O'Connor

Medieval kings

Law and politics

Religion

Military

Science and academia

Arts

Sport

Other

Similar names

External links

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