It depends on the civilization you are talking about; for Aztecs and Toltecs, such god was Tonatiuh; the face at the center or the Aztec calendar is his. For the Maya and Olmec civilizations, Kinich Ahau was the 'Jaguar Sun God'.
sol
The Incan sun god is called Inti
the sun god
Sun god is called Apollo in Greek.
because he was handsome and was called the god of the sun because he stood out
In Mexico it is called "sol" in english its sun in french it is "le soleil"
The sun is called Helios because in japanese cultures, it is known as the sun god.
The Incan sun god is named Inti.
the god of the sun
the sun god huitzilopochtli
The Sun god has many names, among which are Ra, Aten, Helios and Christ.
In Babylon, the sun god was called Shamash. The sun god was called Sin in Ur and Haran, although sometimes Sin seems a somewhat different deity.