Surname Rajakanna (Rajakanna 
) , all around the world, is a very rare cognomen. The last name Rajakanna is habitual in Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Rajakanna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajakanna | India, Malaysia |