Dictionary of Medieval Names
from European Sources

Bertfrid m. Old High German beraht, Old Saxon berht 'bright' from Proto-Germanic *berhtaz + Old High German fridu, Old Saxon frithu 'peace'.

France
Latin
657 Bertofridus (nom) CartYonne1 VI; 658 Bertefredus (nom) DCEL-2 CCCXXXIII; c823 Bertfredus (nom) irminon-vol2 91, Palatiolum
Spain
Latin
1019 Bertefred (nom) CDCB-XV MMCLXXIV, Betfre (nom) ibid. MMCLXXIV
Cite as: S.L. Uckelman. "Bertfrid". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Bertfrid.