Ó Raighne
Ó RAIGHNE, Ó RÁIGHNE—II—O Raine, O Ryney, Ryney, Reyney, Reany, Rainey, Raney, &c.; 'descendant of Rayny' (a pet form of Reginald or Reynold); pronounced Ó Ráigne in Co. Mayo. See Ó Raigne, which is a variant.
Alphabetical Index to Irish Surnames