In the entire world, Muthu Kumar (Muthu Kumar 
) is a rare boy's first name. The given name Muthu Kumar is characteristic of United Arab Emirates, where it is a rare male name, Saudi Arabia, where it is a very rare masculine name, and Malaysia. Measured by absolute frequency, this name is the most popular in India, Saudi Arabia, and United Arab Emirates. Much less frequently, Muthu Kumar is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Muthu Kumar | Australia, Libya, India, Malaysia, Saudi Arabia |