Dictionary of Medieval Names
from European Sources

Wulfsy m. Old English wulf 'wolf' + Old English sige 'victory'.

England
Latin
967 Uulfsi (nom) CDAS DXXXVI, Wulfsie (nom) ibid. DXXXIV; 994 Wulfsye (nom) ibid. DCLXXXVI
Cite as: S.L. Uckelman. "Wulfsy". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Wulfsy.