Ó Flaitile
Ó FLAITILE—I—O Flatilly, Flatley, Flattley; 'descendant of Flaithfhile' (prince-poet); older form Ó Flaithfhileadh; the name of a branch of the Ui Fiachrach in Mayo and Sligo, where it is still well known. See Ó Flaitire.
Alphabetical Index to Irish Surnames