Where does “amigo” come from?

amigo (Ladino) comes from Old Spanish [[amigo]], [[amygo]], from Latin amīcus, 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.

amigo (Ladino): friend