Dictionary of Medieval Names
from European Sources

Theodwin m. Gothic þiuda 'people, folk' + Old High German wini 'friend'.

France
Latin
c823 Deodoinus (nom) irminon-vol2 28, CE, Teodoinus (nom) ibid. 2, p. 22; 1079x1101 Teduinus (nom) CartStPC IX; 1167 Theodinus (nom) CartNDSaintes X
Germany
Latin
1061 Tidewino (abl) quix-vol1 60; 1138 Tidwinus (nom) ibid. 28
Cite as: S.L. Uckelman. "Theodwin". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Theodwin.