Surname Puspanathan (Puspanathan 
) , in the world, is quite a rare last name. The family name Puspanathan is habitual in Malaysia, where it is quite a rare surname, Sri Lanka, where it is a rare surname, and Singapore, where it is a very rare surname. In absolute terms, this name is the most popular in Malaysia, Sri Lanka, and the United Kingdom. Likewise, Puspanathan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puspanathan | South Africa, Singapore, India, Sri Lanka, Malaysia |