Where does “Hyllus” come from?

Hyllus (Latin) comes from Ancient Greek Ὕλλος, from Proto-Albanian h₁us-los.

Ancestry of “Hyllus”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ὕλλος	—
2	Proto-Albanian	h₁us-los	—

Hyllus — Etymology, Origin & Word History | Etymology Explorer