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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 2016, no. 3. http://dmnes.org/2016/3/name/Dunwine.