Cognomen Sanmuga (Sanmuga 
) , around the globe, is a very rare family name. The surname Sanmuga is characteristic of Malaysia, where it is a very rare surname, Canada, and India, where it is an extremely rare surname. Predominantly, Sanmuga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sanmuga | Canada, Malaysia, Singapore, Saudi Arabia, India |
San, Sundram, Akshaya, Pandian, Prriyan, Piriyan, Rayapan, Lakshmi, Sundaram, Sunthari, Arumugam, Govender, Sundharam, Suntharam, Rengaraja, Thavamoorthy, Thoumalai, Kokilavaani, Sundari, Arunachalam, Moganan, Nathan, Raj, Vel, Shan, Raja, Guru, Sivam, Panti, Priya, Raman, Rajan, Rajah, Valli, Velan, Magesh, Sundar, Priyan, Ponnam, Vadivu, and Sivasankaran