Surname P R Gunarajan (P R Gunarajan 
) , all over the world, is an extremely rare last name. The cognomen P R Gunarajan is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Likewise, P R Gunarajan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| P R Gunarajan | Malaysia |