Dictionary of Medieval Names
from European Sources

Huldwin m. Old High German hold 'friendly, comely, graceful' + Old High German wini 'friend'.

France
Latin
1135 Hulduinus (nom) clairvaux-12thc 7; 1138x48 Hulduinus (nom) ibid. 21
Cite as: S.L. Uckelman. "Huldwin". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Huldwin.