Ó Gaillín
Ó GAILLÍN—I—O Gallin, Gallin, Gallen; 'descendant of Gaillín' (diminutive of gall, a cock); a rare Ulster surname; mentioned by MacFirbis among the families of Cinel Eoghain. Compare with Ó Galáin.
Alphabetical Index to Irish Surnames
Ó GAILLÍN—I—O Gallin, Gallin, Gallen; 'descendant of Gaillín' (diminutive of gall, a cock); a rare Ulster surname; mentioned by MacFirbis among the families of Cinel Eoghain. Compare with Ó Galáin.
Alphabetical Index to Irish Surnames