Top Collection Of 100 Christian Baby Boy Names Starting With O'

The surname O'Brien is 'O'Briain' in Irish, meaning descendant of Brian (Boru). The name means 'exalted one' or 'eminence'. It is among the ten most frequently found in Ireland and derives from the 10th century King of Ireland, Brian Boru.
O'connor Name Meaning. Irish (Derry, Connacht, Munster): Anglicized form of Gaelic Ó Conchobhair 'descendant of Conchobhar', a personal name which is said to have begun as Cú Chobhair, from cú 'hound' (genitive con) + cobhar 'desiring', i.e. 'hound of desire'.
The distinguished and ancient surname Hage is Old English in origin, and traces its history back to the Middle Ages, when the island of Britain was inhabited by the Anglo-Saxons. The name is derived from the Old English "haga" or the Old Norse "hagi," which both mean "dweller by the haw."
The surname O'Neill is an Anglicization of the original Gaelic Ua Néill, composed of the elements ua, meaning "grandson" or "descendant," and of the Gaelic name Niall. The meaning of the Niall is disputed, but has been suggested as "cloud", "passionate" or "champion".
O'Rourke surname history. O'Rourke, together with its variants (O)'Rorke, Roarke etc. comes from the Irish O Ruairc, meaning "grandson of Ruarc". Ruarc itself is a personal name derived from the Old Norse Hrothekr (whence also "Roderick"), meaning "famous king".