Where does “hombre” come from?

hombre (Spanish) comes from Old Spanish omne, from Latin homō, from Old Latin hemō, from Proto-Italic hemō, from Proto-Indo-European ǵʰmṓ, from Proto-Indo-European dʰéǵʰōm, from Proto-Indo-European -ōm, from Proto-Indo-European -mi.

hombre (Spanish): man, adult male human