McKinley (surname) McKinley (surname) McKinley is a Scottish and Irish surname historically associated with northwestern Ireland's County Donegal, and the over-kingdom of Ulaid in northeastern Ireland and the Scottish Highlands. The McKinley are of the ancient Ulaid race and are a branch of its "Red Branch" MacDunleavy (dynasty) royal house of the Dal Fiatach which dominated the kingship of the over-kingdom of Ulaid (original Gaelic language Mac Duinnshléibhe). Etymology for the origins of the surname proposes that the Anglicized surname McKinley, like the surname MacNulty (Gaelic Mac an Ultaigh, trans. "son of the ultonian, ulidian or ulsterman"), arose originally from a Gaelic
Campbell (surname) derivation, from the surname Mac Cathmhaoil. Descendants of a famous war-leader ("Cathmhaoil" means "battle chief") took the surname, which was often pronounced "Cammel". This coincided with the pronunciation of the Scottish surname "Campbell", and was therefore anglicised to the same spelling. From this Irish surname, a number of derivations were derived including MacCawill, McCaul, MacCall, Caulfield, and of course Campbell. Campbell Killian famous Kiltormer man. Campbell (surname) Campbell is primarily a Scottish surname of Gaelic origins. In Scotland, the name itself derives from two Scottish Gaelic words. "Cam" (crooked) and "Beul" (mouth) meaning "Crooked mouth" or "wry-mouthed", originally a nickname