Surname Muthuvalliappan (Muthuvalliappan 
) , globally, is a very rare last name. The surname Muthuvalliappan is characteristic of the United States, where it is an extremely rare surname, and India. Also, Muthuvalliappan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthuvalliappan | United States, India |