Ó Meardha
Ó MEARDHA—I—O Merga, O Mergey, O Merye, Mariga, Maree, Marry, Merry; 'descendant of Meardha' (lively); a variant of Ó Mearadhaigh, which see; a rare and scattered surname. For pronunciation of ending -dha, compare with crodha, pronounced cróga.
Alphabetical Index to Irish Surnames