Ó Conchobhair is an Irish surname that translates to "descendant of Conchobhar," a personal name meaning "lover of hounds." This name is associated with the ancient royal families of Connacht, a province in western Ireland. The Ó Conchobhair family played a significant role in Irish history, particularly during the medieval period. The Ó Conchobhair clan is often linked to the Kings of Connacht, who were influential in regional politics and culture. Their legacy includes contributions to Irish literature and mythology, with connections to notable figures such as Conchobhar mac Nessa, a legendary king in Ulster Cycle tales.