Dictionary of Medieval Names
from European Sources

Bleddyn m. A derivative of Old Breton, Middle Welsh bleid 'wolf'.

Wales
Latin
1360 Bledyn (nom) ArchCambIII p. 166; 1455 Blethin (nom) ibid. p. 258; 1497 Blethen (nom) ibid. p. 108, Plethyn (nom) ibid. p. 66
Cite as: S.L. Uckelman. "Bleddyn". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 4. http://dmnes.org/2016/4/name/Bleddyn.