Family name Raikumar (Raikumar 
) , in the entire world, is a rare cognomen. The last name Raikumar is characteristic of Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Raikumar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raikumar | India, United States, Malaysia |