Terra, Latin word for Earth, or land
Luna, Latin word for Moon
Sol, Latin word for The Sun
Inferno, from latin Infernus: "hell"
Circe, a greek goddess
Scylla, a greek sea monster
Cyclops, from the greek "kyklops" meaning round eyed, a greek monster
Aeolus, Greek, the son of poseidon
Messana, Named in honour of the Greek city Messene
Sparta, a greek city state, named before Italian existed as a language
Bastion, derived from Bastille, a french word for fortress, or tower
Templar, from latin Templaris
Malta, from the Latin Melite, or perhaps the Phonecian Melita, meaning a place of refuge
Greek seems to be the language of preference and naming, moreso than Italian.