Where does “امیدیار” come from?

امیدیار (Persian) comes from Persian امید, from Middle Persian 𐭠𐭥𐭬𐭩𐭲, from Proto-Iranian *hamwátiš.

Ancestry of “امیدیار”, step by step

Step	Language	Word	Meaning
1	Persian	امید	hope
2	Middle Persian	𐭠𐭥𐭬𐭩𐭲	—
3	Proto-Iranian	*hamwátiš	—