Where does “Οἰνιάδης” come from?

Οἰνιάδης (Ancient Greek) comes from Ancient Greek Οἰνίᾱς.

Ancestry of “Οἰνιάδης”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Οἰνίᾱς	—

Οἰνιάδης — Etymology, Origin & Word History | Etymology Explorer