Surname Janmejay (Janmejay 
) , around the globe, is a very rare last name. The cognomen Janmejay is characteristic of Malaysia, where it is an extremely rare surname, India, and the United States. Much more frequently, Janmejay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janmejay | Australia, Oman, Nepal, United States, India |
Kar, Panda, Nayak, Yadav, Mandal, Maiiti, Mahato, Mondal, Mishra, Sharma, Behera, Biswal, Parida, Pandey, Prasad, Tiwari, Mahanta, Mohanty, Samanta, Pradhan, Senapati, Pradhana, Patel, Patra, Kumar, Barik, Pal, Ray, Das, Sahu, Bera, Bhoi, Rana, Raut, Dash, Giri, Tripathi, Jana, Naik, Manna, Malik, Mahto, Majhi, Samal, Sahoo, Singh, Sethy, Swain, Jena, and Mahapatra