Family name Puvanarajah (Puvanarajah 
) , around the world, is an extremely rare cognomen. The family name Puvanarajah is habitual in Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Puvanarajah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puvanarajah | Malaysia, United States, Thailand |