Cognomen Rajakishor (Rajakishor 
) , around the globe, is a rare family name. The surname Rajakishor is habitual in Southern Asia, particularly India, where it is a very rare surname. Much more prevalently, Rajakishor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rajakishor | India |
Sah, Manjhi, Mahato, Mehata, Mishra, Sahani, Sharma, Baitha, Behera, Bhagat, Pandit, Pandey, Paswan, Prasad, Thakur, Tivari, Tiwari, Mukhiya, Pasavan, Pradhan, Rishidev, Chaudhary, Mandal, Yadav, Nayak, Gupta, Saw, Ram, Ray, Rai, Das, Jha, Sahu, Sada, Sinh, Raut, Chaudhari, Devi, Jena, Malik, Mahto, Munda, Sahoo, Sahni, Singh, Kumar, Patel, Rajak, Giri, and Choudhary