Where does “Lycus” come from?

Lycus (Latin) comes from Ancient Greek Λύκος, from Proto-Hellenic *lúkos.

Ancestry of “Lycus”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Λύκος	—
2	Proto-Hellenic	*lúkos	—

Lycus — Etymology, Origin & Word History | Etymology Explorer