Where does “Zōroastrēs” come from?

Zōroastrēs (Latin) comes from Ancient Greek Ζωροάστρης, from Avestan 𐬰𐬀𐬭𐬀𐬚𐬎𐬱𐬙𐬭𐬀.

Ancestry of “Zōroastrēs”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ζωροάστρης	—
2	Avestan	𐬰𐬀𐬭𐬀𐬚𐬎𐬱𐬙𐬭𐬀	—