Greek Mythology.
Polytheism.
Polytheism is the belief in many pagan or false Gods, like Greek mythology.
the gods (LOL)
There are many Greek gods and goddesses of nature (both of earth and human); there is only one God in Christian/Jewish belief.
polythesitc
the Olympians
greek gods
There are many Greek Gods and Goddesses.
They have named cars after practically everything, so Greek gods is not surprising.
Greek Orthodox - that was later. Beforehand, was belief in various gods and goddesses.
For the ancient Olympics any of the ancient Greek gods, particularly Zeus. For modern Olympics whichever is the god of your belief system.
The Greek Gods were supposed to have lived on the top of mount Olympus.