Dictionary of Medieval Names
from European Sources

Theodegrim m. Gothic þiuda 'people, folk' + Old High German, Old Saxon grim 'grim, fierce, bold'.

France
Latin
c823 Teutgrims (nom) irminon-vol2 55; c1010 Teotgrimmi (gen) CartSavII 5
Cite as: S.L. Uckelman. "Theodegrim". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Theodegrim.