Where does “Vespasian” come from?

Vespasian (Middle English) comes from Latin Vespasianus, from Latin Vespasiae.

Ancestry of “Vespasian”, step by step

Step	Language	Word	Meaning
1	Latin	Vespasianus	—
2	Latin	Vespasiae	—

Vespasian — Etymology, Origin & Word History | Etymology Explorer