Brunnhilde \b-runnhil-de, br(u)-nnhi-lde\ as a girl's name is a variant of Brunhilda (Old German), and the meaning of Brunnhilde is "ready for battle".
The baby name Brunnhilde sounds like Brynnhilde, Brunnhilda and Brunhilde. Other similar baby names are Brynnhilda, Brynnhild, Brynhilde, Brunhild and Brinhilde.