Where does “Pavo” come from?

Pavo (English) comes from Latin pāvō, from Ancient Greek ταώς — peacock; type of fish.

Ancestry of “Pavo”, step by step

Step	Language	Word	Meaning
1	Latin	pāvō	—
2	Ancient Greek	ταώς	peacock; type of fish

Pavo — Etymology, Origin & Word History | Etymology Explorer