Last name Rajagobal (Rajagobal 
) , across the world, is a rare cognomen. The surname Rajagobal is habitual in Malaysia, where it is quite a rare surname, Singapore, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Malaysia, India, and Singapore. Very seldom, Rajagobal is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajagobal | United Kingdom, Malaysia, India, Sri Lanka, Singapore |