Surname Renukumar (Renukumar 
) , in all the world, is a very rare cognomen. The family name Renukumar is characteristic of Malaysia, where it is an extremely rare surname, India, and the United States. More prevalently, Renukumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renukumar | India, United States, Malaysia |
|
m. r. renukumar Malayalam poet and short story writer |
|