Dictionary of Medieval Names
from European Sources

Bernegilde f. Old High German, Old Saxon bero 'bear' + Proto-Germanic *geldą 'reward, gift, money'.

France
Latin
c823 Bernegildis (nom) irminon-vol2 43
Cite as: S.L. Uckelman. "Bernegilde". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Bernegilde.