Mac Suibhne Mac Suibhne The Gaelic surname Mac Suibhne is a patronymic form of "Suibhne" and means "son of "Suibhne"". The personal name "Suibhne" means "pleasant". Anglicised forms of "Mac Suibhne" include: "McSeveney", "McSeveny", "McSween", "McSweeney", "McSweeny", "McSwiney", "Sweaney", "Sween", "Sweeney", "Sweenie", "Sweeny", "Sweney", "Swiney", "Swinney", A lenited variant form of "Mac Suibhne" is "Mac Shuibhne". Anglicised forms of the latter Gaelic name include: (possibly) "Mawhinney", "McQueen", "McQueeney", "McQueenie", (possibly) "McWhinney", "Queen", "Queeney", "Wheen". One particular family that has borne the surname "Mac Suibhne" is Clann Suibhne. Members of this Scottish family settled in Ulster as gallowglass warriors in the Middle Ages.
McKinley (surname) nickname given the deposed MacDunleavy dynasty royals while exiled in Tirconnell and elsewhere. Being, also, one of Ireland's ancient hereditary medical families, the MacDunleavy (variant English spelling MacDonlevy) were in Tirconnell accorded the high Gaelic status of "ollahm leighis" or the official physicians to the O'Donnell clan in County Donegal and practiced as physicians while exiled in Argyll, Scotland. The nickname was Mac an Leigh. Per this scenario the Gaelic language patronymic forming prefix "Mac" (meaning "descended of") is joined to the Gaelic language "Léigh" meaning leech, but denoting a physician. Leeching (medical) having been for millennia, in Gaelic Ireland