Brynnhilde \b-rynnhil-de, br(y)-nnhi-lde\ as a girl's name is a variant of Brunhilda (Old German), and the meaning of Brynnhilde is "ready for battle".

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