Where does “Geoffrey” come from?

Geoffrey derives from Middle English Geffrey, from Old French Gefrei, from Latin Josfredus, a name of uncertain ultimate origin.

Ancestry of “Geoffrey”, step by step

Step	Language	Word	Meaning
1	Middle English	Geffrey	—
2	Old French	Geoffroi	—
3	Medieval Latin	Jotfredus	—

Geoffrey — Etymology, Origin & Word History | Etymology Explorer