Meaning A boy's name of Celtic origin, it means "Mythical hero." Origin of Conchobar Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Conchobar Similar Names Nisien Connla Corann Cachamwri Celyddon Cocidius Conall Cernach Cradawg Cuchulain Custennin Year by Year Popularity of Conchobar