Where does “Etiopian” come from?

Etiopian (Finnish) comes from French Éthiopien, from French Éthiopie, from Latin Aethiopia, from Ancient Greek Αἰθιοπία, from Ancient Greek Αἰθίοψ, from Ancient Greek ὤψ, from Proto-Hellenic ókʷs, from Proto-Indo-European h₃ókʷs — to see; eye.