Cognomen Tamilamuthan (Tamilamuthan 
) , around the world, is a very rare family name. The cognomen Tamilamuthan is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Tamilamuthan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tamilamuthan | Malaysia, India |