Cognomen Somak (Somak 
) , across the world, is a rare family name. The last name Somak is habitual in Syria, where it is a rare surname, Turkey, and Poland, where it is a very rare surname. More frequently, Somak is the forename as well as the last name.
De, Debdas, Lahiri, Halder, Mallick, Ganguly, Goswami, Ghoshal, Majumder, Majumdar, Sengupta, Banerjee, Dasgupta, Mukherjee, Chaudhuri, Choudhury, Chowdhury, Chatterjee, Chakraborty, Bhattacharya, Chattopadhyay, Bandyopadhyay, Biswas, Sarkar, Sanyal, Mondal, Sen, Pal, Ray, Roy, Dan, Das, Saha, Basu, Bera, Pati, Bhattacharyya, Dhar, Maiti, Mitra, Sinha, Adhya, Banik, Datta, Dutta, Gupta, Ghosh, Maitra, Guha, and Bhattacharjee