Where does “Οἰνιάδαι” come from?

Οἰνιάδαι (Ancient Greek) comes from Ancient Greek Οἰνιάδης, from Ancient Greek Οἰνίᾱς.

Ancestry of “Οἰνιάδαι”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Οἰνιάδης	—
2	Ancient Greek	Οἰνίᾱς	—

Οἰνιάδαι — Etymology, Origin & Word History | Etymology Explorer