Dictionary of Medieval Names
from European Sources

Oswin m. Old English ōs 'god' + Old English wine 'friend'.

The name of a 7th C king of Deira and saint, and a 7th C king of Kent.

England
Early Modern English
1539 Vswyn (nom) WillsInv LXXXV; 1543 Oswyne ibid. LXXXIX
Cite as: S.L. Uckelman. "Oswin". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Oswin.