Brinhild \b-rinhi-ld, br(in)-hild\ as a girl's name is a variant of Brunhilda (Old German), and the meaning of Brinhild is "ready for battle".
The baby name Brinhild sounds like Brynhild, Brunhild, Brinhilde and Brinhilda. Other similar baby names are Brynnhild, Brynhilde, Brynhilda and Brunhilde.