The story
- Irish · derived fromÓ Cathmhogha“descendant of Cathmhugh”
- Irish · derived fromÓ Cathbhadha“descendant of Cathbhadh”
- Irish · derived fromÓ Cobhthaigh“descendant of Cobhthach”
- English todayCoffey
Various origins: * Anglicized form of Irish Ó Cobhthaigh (“descendant of Cobhthach”), a byname meaning "victorious". * Anglicized form of Irish Ó Cathbhadha (“descendant of Cathbhadh”), a byname meaning "battle tent". * Anglicized form of Irish Ó Cathmhogha (“descendant of Cathmhugh”), a byname meaning "battle slave".
Etymology from Wiktionary, CC BY-SA 4.0.