Dictionary of Medieval Names
from European Sources

Waldeger m. Old Saxon wald, Old High German walt 'power, authority' + Old High German, Old Saxon gēr 'spear'.

France
Latin
c823 Valdegarius (nom) irminon-vol2 34, Wan
Cite as: S.L. Uckelman. "Waldeger". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Waldeger.