Ó Maoilmheadha
Ó MAOILMHEADHA—I—O Moylevagh, O Molvay, Mulvagh, Mulvey; 'descendant of Maolmheadha' (probably chief of Meadh, a place-name); the name of an old Thomond family who were chiefs of Cinel mBaoith, and seated in the neighbourhood of Milltown-Malbay.
Alphabetical Index to Irish Surnames