Family name Nilanjana (Nilanjana 
) , in the entire world, is a rare last name. The last name Nilanjana is habitual in Southern Asia, particularly Sri Lanka, where it is quite a rare surname, Bangladesh, where it is a rare surname, and India, where it is an extremely rare surname. Predominantly, Nilanjana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nilanjana | Bangladesh, United Kingdom, India, United States, Sri Lanka |
De, Mondal, Sanyal, Sarkar, Biswas, Halder, Debnath, Ganguly, Goswami, Majumder, Majumdar, Sengupta, Banerjee, Bhowmick, Karmakar, Dasgupta, Mukherjee, Choudhury, Chowdhury, Chatterjee, Chakraborty, Bhattacharya, Mandal, Ghosh, Gupta, Dutta, Sen, Kar, Pal, Ray, Roy, Dey, Das, Nag, Saha, Basu, Bhattacharyya, Bose, Dhar, Guha, Jana, Maity, Mitra, Singh, Sinha, Kundu, Patra, Datta, Paul, and Bhattacharjee