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Dictionary of Medieval Names
from European Sources

Thorfred m. Old Norse Þórr, the name of the god of thunder, deriving from Proto-Germanic *þunraz 'thunder' + Old Norse friðr 'peace'.

France
Latin
1180 Torfredi (gen) RotScaNor p. 16
Cite as: S.L. Uckelman. "Thorfred". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2015, no. 2. http://dmnes.org/2015/2/name/Thorfred.