Cognomen Rajasegeram (Rajasegeram 
) , all over the world, is an extremely rare surname. The surname Rajasegeram is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much less frequently, Rajasegeram is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajasegeram | Malaysia |
Hemasankarry, and Dineshwaran