Where does “itālis” come from?

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

itālis (Latvian): Italic; a member of the ancient Italic peoples of...