There are 33 people/groups known as Orion:
1) Orion is a post-punk band from Sydney, Australia
2) A psychedelic trance project by Danish producer & DJ Jean Borelli.
3) A Moldavian singer and producer.
4) Jimmy Ellis aka Orion was an American solo artist.
5) An Estonian pop/rock band.
6) Alias for Ørjan Nilsen aka DJ Governor.
7) A Finnish DJ/Producer
8) A rapper from Germany, Sachsen-Anhalt.
9) A Turkish rock band founded in 2003.
10) A Celtic folk band from Belgium. .
