Dictionary of Medieval Names
from European Sources

Dunwine m. Old English dunn 'brown' + Old English wine 'friend'.

England
Latin
1189 Dunwine (gen) GASurv p. 109, Dunwinus (nom) ibid. p. 200
Cite as: S.L. Uckelman. "Dunwine". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Dunwine.