Brynnhild \b-rynnhi-ld, br(y)-nn-hild\ as a girl's name is a variant of Brunhilda (Old German), and the meaning of Brynnhild is "ready for battle".

The baby name Brynnhild sounds like Brynnhilde, Brynnhilda and Brynhild. Other similar baby names are Brynhilde, Brynhilda, Brunnhilde, Brunnhilda, Brunhild and Brinhild.