Where does “Bacchylides” come from?

Bacchylides (English) comes from Ancient Greek Βακχυλίδης, from Ancient Greek -ῐ́δης.

Ancestry of “Bacchylides”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	Βακχυλίδης	—
2	Ancient Greek	-ῐ́δης	—