Surname Soumitra (Soumitra 
) , in all the world, is a rare cognomen. The surname Soumitra is habitual in Bangladesh, where it is a very rare surname, Morocco, and Spain. Measured by absolute frequency, this name is the most popular in Bangladesh, India, and Morocco. Much more prevalently, Soumitra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Soumitra | Bangladesh, United Arab Emirates, United States, India, Indonesia |
De, Mandal, Mondal, Santra, Sardar, Sarkar, Barman, Biswas, Ghorai, Naskar, Halder, Haldar, Samanta, Pradhan, Debnath, Banerjee, Karmakar, Pramanik, Mukherjee, Chowdhury, Chatterjee, Chakraborty, Hazra, Ghosh, Gayen, Dutta, Sen, Bag, Kar, Pal, Ray, Roy, Dey, Das, Maji, Saha, Bhattacharya, Basu, Bose, Paul, Giri, Jana, Manna, Maity, Maiti, Sahoo, Kundu, Patra, Bera, and Bhattacharjee