Ó Ruanadháin
Ó RUANADHÁIN, Ó RUANÁIN—I—O Roynian, Roynane, Roonane, Roonan, Ronane, Ronan; 'descendant of Ruanadhán (diminutive of Ruanaidh); a variant of Ó Ruanaidhín and Ó Ruanadha, which see; very rare.
Alphabetical Index to Irish Surnames
Ó RUANADHÁIN, Ó RUANÁIN—I—O Roynian, Roynane, Roonane, Roonan, Ronane, Ronan; 'descendant of Ruanadhán (diminutive of Ruanaidh); a variant of Ó Ruanaidhín and Ó Ruanadha, which see; very rare.
Alphabetical Index to Irish Surnames