Where does “Astyages” come from?

Astyages (Latin) comes from Ancient Greek Ἀστυάγης, from Ancient Greek Ἀστυίγας.

Ancestry of “Astyages”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Ἀστυάγης	—
2	Ancient Greek	Ἀστυίγας	—