Surname Thavaraja (Thavaraja 
) , around the world, is a very rare family name. The surname Thavaraja is habitual in Malaysia, where it is a rare surname, Australia, where it is a very rare surname, and the United Kingdom. Likewise, Thavaraja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thavaraja | United Kingdom, Malaysia, Australia, India, Canada |
| dharshan thavaraja Sri Lankan actor (b. 1994) |
|