Quick answer
Ciar is a boy/girl name meaning "black".
Pronunciation: Irish /ˈkɪəɾˠ/.
Meaning and history
This name is derived from Irish ciar meaning "black". In Irish legend Ciar was a son of Fergus mac Róich and Medb, and the ancestor of the tribe of the Ciarraige (after whom County Kerry is named). As a feminine name, it was borne by an Irish nun (also called Ciara ) who established a monastery in Tipperary in the 7th century.
Notes and context
Usage: irish, irish mythology, old irish