The story
* As a Scottish surname, shortened from McKenna. * As a Manx and Irish surname, from Ó Cionaodha /Ó Cionaoith (“descendant of Cionaodh”), a name usually Anglicized as Kenneth.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A surname from Irish, a variant anglicization of Ó Cionaodha (Kinney). Full definition →
* As a Scottish surname, shortened from McKenna. * As a Manx and Irish surname, from Ó Cionaodha /Ó Cionaoith (“descendant of Cionaodh”), a name usually Anglicized as Kenneth.
Etymology from Wiktionary, CC BY-SA 4.0.