Cognomen Thirumugam (Thirumugam 
) , around the world, is a very rare surname. The family name Thirumugam is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Thirumugam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thirumugam | India, South Africa, United States, Malaysia |
| m. a. thirumugam Indian film director |
|