Family name Rajanderan (Rajanderan 
) , globally, is a rare cognomen. The cognomen Rajanderan is habitual in Malaysia, where it is quite a rare surname, and India, where it is an extremely rare surname. Much less frequently, Rajanderan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajanderan | India, Malaysia, South Africa, Singapore |