In all the world, Rajayyan (Rajayyan 
) is a rare boy's first name. The first name Rajayyan is habitual in Southern Asia, particularly India, where it is a very rare boy's name. Very seldom, Rajayyan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rajayyan | India, United States, Malaysia, United Arab Emirates |
| rajayyan jasmine Indian businessperson (born 1969, child of Chellakkan Rajayyan), IN (b. 1969) |
|
Nadar, Manikantan, and Vijayakumar