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Dictionary of Medieval Names
from European Sources

Gebwin m. Proto-Germanic *giftiz 'gift', a derivative of Proto-Germanic gebaną 'to give' + Old High German wini 'friend'.

France
Latin
11thC Gebuinus (nom) CartSPL1 I; 1147 Gebuinus (nom) clairvaux-12thc 15
Cite as: S.L. Uckelman. "Gebwin". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Gebwin.