All over the world, Rajakrishnan (Rajakrishnan 
) is a very rare boy's first name. The forename Rajakrishnan is characteristic of Southern Asia, particularly India, where it is an extremely rare male name. Very seldom, Rajakrishnan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rajakrishnan | United Kingdom, South Africa, India, Malaysia, United States |
| rajakrishnan veluthakal researcher |
|