Cognomen Muthu Ramalingam (Muthu Ramalingam 
) , in the world, is a very rare last name. The cognomen Muthu Ramalingam is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muthu Ramalingam | India, Malaysia |
Mugeash, Lovini, Ramasamy, Varampetran, and Chakravarthi