Surname Niranjjan (Niranjjan 
) , globally, is an extremely rare cognomen. The surname Niranjjan is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Much more frequently, Niranjjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niranjjan | India |
Das, Singh, Prasad, Padmanaban, and Veeramreddi