Surname Soumen (Soumen 
, ซุป 
) , in all the world, is a rare family name. The surname Soumen is habitual in Bangladesh, where it is a rare surname, Malaysia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Bangladesh, India, and China. Much more prevalently, Soumen is the forename as well as the last name.
De, Dhara, Ghosh, Nandi, Hazra, Mandal, Mondal, Santra, Sardar, Sarkar, Singha, Biswas, Naskar, Halder, Samanta, Debnath, Banerjee, Karmakar, Pramanik, Mukherjee, Chowdhury, Chatterjee, Dutta, Patra, Kundu, Koley, Mal, Sen, Bag, Kar, Pal, Ray, Roy, Dey, Das, Maji, Chakraborty, Saha, Paul, Giri, Jana, Manna, Malik, Maity, Maiti, Majhi, Mitra, Bauri, Bera, and Bhattacharya