Where does “jove” come from?

jove (Occitan) comes from Latin iuvenem, from Latin iuvenis, from Proto-Italic *juwō.

jove (Occitan): young

Definitions

Step	Language	Word	Meaning
1	Latin	iuvenem	accusative masculine singular of iuvenis;...
2	Latin	iuvenis	young; A youth, a young man, young woman, young...
3	Proto-Italic	*juwō	—

jove — Etymology, Origin & Word History | Etymology Explorer