Cognomen Puwaneswaran (Puwaneswaran 
) , around the world, is an extremely rare last name. The surname Puwaneswaran is habitual in Malaysia, where it is a very rare surname, and Canada, where it is an extremely rare surname. More frequently, Puwaneswaran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puwaneswaran | Canada, Malaysia |