Ó Luchaireáin
Ó LUCHAIREÁIN, Ó LUCHRÁIN—I—O Lucherin, O Loghrane, O'Loughran, Lougheran, Loughren, Laugheran, Lochrane, Loughrane, Loughran, O'Loran, Loran; 'descendant of Luchaireán' (diminutive of luchair, bright, glittering); the name of a celebrated ecclesiastical family in East Ulster, and especially in the diocese of Armagh.
Alphabetical Index to Irish Surnames