Surname Thavantharan (Thavantharan 
) , around the globe, is a very rare cognomen. The family name Thavantharan is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Also, Thavantharan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thavantharan | South Africa, Malaysia |