Last name Sourin (Sourin 
) , around the globe, is a very rare cognomen. The cognomen Sourin is characteristic of France, where it is a very rare surname, Greece, and the United Kingdom, where it is an extremely rare surname. In absolute terms, the name is most common in France, India, and Greece. Much more frequently, Sourin is the forename as well as the last name.
Sau, Nandi, Hazra, Warto, Mandal, Malick, Mondal, Sarkar, Baraty, Biswas, Bhunia, Halder, Samanta, Banerji, Rakshit, Sengupta, Banerjee, Mukherjee, Chowdhury, Kouloumian, Chatterjee, Chakraborty, Ghosh, Dutta, Patel, Patra, Sen, Bai, Pal, Ray, Rao, Roy, Dey, Das, Saha, Bera, Bhattacharya, Bose, Rana, Dhar, Jana, Manna, Maity, Maiti, Modak, Mitra, Koner, Kumar, Paul, and Chattopadhyay