Ó Foghladha
Ó FOGHLADHA—I—O Folowe, O'Foley, Foley; 'descendant of Foghlaidh' (plunderer); originally a Waterford surname, but now common throughout Munster and South Leinster. Maelíosa Ó Foghladha was Archbishop of Cashel early in the 12th century.
Alphabetical Index to Irish Surnames