Brienne is a girl’s name of Celtic and English origin. Meaning in Celtic: Strong. She ascends. Feminine of Brian. Meaning in English: She ascends. Feminine of Brian. The name has 7 letters.
Strong. Derived from the Irish name Brighid, meaning 'the high one' or 'strength.' Brighid was a mythological Celtic goddess of fire and poetry. This name has been used regularly in the British Isles since the 17th century.'Strength.
A variant of the Celtic Bridget, meaning strong. Although Bride was once a common name in England and Scotland, it is rarely seen today. Derived from the Irish name Brighid, meaning 'the high one' or 'strength.' Brighid was a mythological Celtic goddess of fire and poetry. This name has been used regularly in the British Isles since the 17th century.'Strength.'