Surname Tharumanathan (Tharumanathan 
) , in the world, is a very rare family name. The surname Tharumanathan is habitual in Malaysia, where it is a very rare surname, and Australia. Very seldom, Tharumanathan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tharumanathan | Malaysia, Australia |