Save Type Surname (from given name) Usage Irish, Scottish Meaning & HistoryExpand Links Anglicized form of Gaelic Mac Cionaodha meaning "son of Cionaodh". Related NamesDetails VariantsMac Cionaodha, McKinney(Irish) MacKenna, MacKenny, McKinney(Scottish) MacCionaodha(Scottish Gaelic) Categories banjo players, colleges or universities, exorcists, mixed martial artists, Six Feet Under characters