Cognomen Soudip (Soudip 
) , all over the world, is an extremely rare last name. Much more prevalently, Soudip is the forename as well as the last name.
De, Patra, Dutta, Dhara, Ghosh, Nandi, Hazra, Mondal, Sanyal, Sarkar, Bakshi, Biswas, Bhakta, Halder, Samanta, Bhaduri, Ghoshal, Sengupta, Banerjee, Karmakar, Mukherjee, Chakraborty, Kundu, Khara, Koley, Karak, Mal, Sur, Sen, Pal, Ray, Roy, Dey, Das, Maji, Sama, Chakrabortty, Saha, Paul, Dety, Dash, Laha, Jana, Nath, Maity, Majhi, Mitra, Chand, Khan, and Bhattacharya