Ó Nuanáin
Ó NUANÁIN—I—O Nownan, O Nonan, Noonane, Noonan, Nunan, Newnan, (Noone); a corruption of Ó hIonmhaineáin, which see. In Connacht, it may possibly be a diminutive of Ó Nuadhan, which see.
Alphabetical Index to Irish Surnames
Ó NUANÁIN—I—O Nownan, O Nonan, Noonane, Noonan, Nunan, Newnan, (Noone); a corruption of Ó hIonmhaineáin, which see. In Connacht, it may possibly be a diminutive of Ó Nuadhan, which see.
Alphabetical Index to Irish Surnames