Dictionary of Medieval Names
from European Sources

Winebert m. Old High German wini 'friend' + Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz.

Cf. Bertwin.

France
Latin
1101x1129 Guineberto (abl) CartStPC XXVIII, Guinebertus (nom) ibid. XVIII; 1107 Winebertus (nom) ibid. V
Cite as: S.L. Uckelman. "Winebert". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Winebert.