1) Celtic boy name 
Corran a territory (tuath) in northwest Connacht represented by the present barony of Corran in County Sligo. but of old contained Galenga in Mayo, Luigne, ==Battles== 971 - The battle of Ceis-Corainn between Murchadh Ua Flaithbheartach, i.e. Glun-Illar, King of Aileach, and Cathal, son of Tadhg [an Tuir], King of Connaught, wherein fell Cathal hi...