Last name Debajyoti (Debajyoti 
) , in all the world, is an extremely rare cognomen. The surname Debajyoti is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. Predominantly, Debajyoti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Debajyoti | Saudi Arabia, Australia, United States, India, Bangladesh |
De, Mandal, Mondal, Mishra, Sarkar, Biswas, Halder, Mohanty, Debnath, Goswami, Majumdar, Sengupta, Adhikari, Banerjee, Karmakar, Dasgupta, Mukherjee, Choudhury, Chowdhury, Chatterjee, Chakraborty, Bhattacharya, Nayak, Ghosh, Gupta, Dutta, Sen, Kar, Pal, Ray, Roy, Deb, Dey, Das, Saha, Basu, Bhattacharyya, Bose, Dash, Jana, Nath, Maity, Mitra, Sinha, Kundu, Patra, Panda, Datta, Paul, and Bhattacharjee