Where does “Cerbère” come from?

Cerbère (French) comes from Latin Cerberus, from Ancient Greek Κέρβερος — Cerberus.

Ancestry of “Cerbère”, step by step

Step	Language	Word	Meaning
1	Latin	Cerberus	—
2	Ancient Greek	Κέρβερος	Cerberus

Cerbère — Etymology, Origin & Word History | Etymology Explorer