Surname Jayaraja (Jayaraja 
) , throughout the world, is quite a rare family name. The family name Jayaraja is habitual in Malaysia, where it is a rare surname, India, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. More frequently, Jayaraja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jayaraja | Malaysia, United States, United Kingdom, India |