Cognomen Sivashanmughan (Sivashanmughan 
) , all around the world, is an extremely rare family name. The cognomen Sivashanmughan is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. More frequently, Sivashanmughan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivashanmughan | India |