Where does “ιταλικός” come from?

ιταλικός (Greek) comes from Greek Ιταλία, from Latin Ītalia, from Ancient Greek Ἰταλία, from Oscan 𐌅𐌝𐌕𐌄𐌋𐌉𐌞 — land of bulls; land of young cattle.

ιταλικός (Greek): Italian