
1) Celtic boy name 2) Irish-language boy name
Found on
https://www.crosswordclues.com/clue/conchobar

In Celtic mythology, king of Ulster whose intended bride,
Deirdre, eloped with Noísi. She died of sorrow when Conchobar killed her husband and his brothers. ...
Found on
http://www.encyclo.co.uk/local/20688

In Celtic mythology, Conchobar was the King of Ulster whose intended bride, Deirdre, eloped with Noisi.
Found on
http://www.probertencyclopaedia.com/browse/D3.HTM

In Celtic mythology, king of Ulster whose intended bride, Deirdre, eloped with Noísi. She died of sorrow when Conchobar killed her husband and his brothers
Found on
https://www.encyclo.co.uk/local/21221

a king of Ulster, the uncle of Cuchulainn and the abductor of Deirdre.
Found on
https://www.infoplease.com/dictionary/conchobar
No exact match found.