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.
Mac Aodhagáin Flann Mac Aodhagáin up to the year 1643. The surname has been Anglicised in a variety of ways, including as Mac Egan, Egan, Eagan, Keegan, or Keigan, McKiegan, and McKagan. Muirchertach Mac Aodhagáin Muirchertach Mac Aodhagáin Muirchertach Mac Aodhagáin Muirchertach Mac Aodhagáin Muirchertach Mac Aodhagáin Muirchertach Mac Aodhagáin Muirchertach Mac Aodhagáin Mac Aodhagáin Mac Aodhagáin (English: Egan or Keegan), is an Irish Gaelic clan of Brehons who were hereditary lawyers - firstly to the Ó Conchobhair Kings of Connacht, and later to the Burkes of Clanricarde. The earliest surviving Irish law manuscript, "In Senchas Már", was written prior to 1350