Surname Dewaraj (Dewaraj 
) , around the world, is an extremely rare cognomen. The surname Dewaraj is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more frequently, Dewaraj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dewaraj | Malaysia, India |