Where does “amator” come from?

amator (Polish) comes from French amateur, from Latin amātor, from Latin amō, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos, from Proto-Indo-European deywós — to be bright; sky, heaven.

amator (Polish): aficionado, lover; amateur, dilettante, hobbyist