He keeps his name, just like Apollo
Firstly Gaia was not a God , nor a Titan she was mother earth , the beginning , from chaos . And in Roman her name is Terra.
Ianus was a purely Roman god, and wasn't in any of the Greek myths.
Vulcan(us) is the Roman name of the Greek god Hephaestus.
In Greek mythology Chaos was the Greek god who created earth. His name begins with the letter C.
Hephaestus is a Greek god. His Roman name is Vulcan.
The god Mercury was Roman. His Greek name was Hermes.
neptune is the roman god. the greek god is Poseidon.
Ares is the Greek God of War. Mars is his Roman name.
The Roman equivalent to Hermes the Greek god was Mercury.
He was a Greek god; he has no Roman name.
His Roman name was Mars.
The Roman god of the sky is Jupiter, and the Greek god of the sky is Zeus.