Where does “amandus” come from?

amandus (Latin) comes from Latin amō, from Latin Deus, from Latin dẹ̄vos, from Old Latin deivos, from Proto-Italic deiwos, from Proto-Indo-European deywós, from Proto-Indo-European dyew- — to be bright; sky, heaven.

amandus (Latin): which is to be loved; which is to be liked; which...