Meaning Kynan is a boys name of Celtic origin, it means chief. Origin of Kynan Celtic , Irish Popular Middle Names Guy, Justice, Orval, Tan Pronunciation 🔊 Listen Kynan Similar Names Kynedyr Selyf Kahikina Kendr&eague; Kentigem Atrus Arturs Artie Artturi Adeem Year by Year Popularity of Kynan