Where does “Rhône” come from?

Rhône comes from French Rhône, from Latin Rhodanus, from Ancient Greek Ῥοδᾰνός, a river name of uncertain origin.

Ancestry of “Rhône”, step by step

Step	Language	Word	Meaning
1	French	Rhône	—
2	Latin	Rhodanus	—
3	Ancient Greek	Ῥοδᾰνός	—