Surname Debanjan (Debanjan 
) , around the globe, is an extremely rare last name. The surname Debanjan is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Much more prevalently, Debanjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Debanjan | Bangladesh, United Arab Emirates, Bhutan, United States, India |
De, Mandal, Mondal, Sarkar, Biswas, Halder, Bhowmik, Debnath, Ganguly, Goswami, Majumder, Majumdar, Sengupta, Banerjee, Dasgupta, Mukherjee, Choudhury, Chowdhury, Chatterjee, Chakraborty, Bhattacharya, Chattopadhyay, Ghosh, Gupta, Dutta, Datta, Sen, Kar, Pal, Ray, Roy, Deb, Dey, Das, Nag, Saha, Bhattacharyya, Basu, Paul, Dhar, Guha, Jana, Nath, Maity, Maiti, Mitra, Sinha, Kundu, Bose, and Bhattacharjee