Dictionary of Medieval Names
from European Sources

Hildois f. Old High German hiltja 'battle' + Old Saxon widu, wido, Old High German witu 'wood'.

France
Latin
c823 Hildois (nom) irminon-vol2 23, Palatiolum
Cite as: S.L. Uckelman. "Hildois". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Hildois.