Surname Sudip (Sudip 
) , throughout the world, is quite a common family name. The family name Sudip is characteristic of Nepal, where it is quite a common surname, Qatar, where it is quite a rare surname, and Malaysia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Southern Asia, particularly Nepal, Bangladesh, and India. Predominantly, Sudip is the forename as well as the last name.
De, Gupta, Ghosh, Nandi, Mandal, Mahato, Mondal, Sardar, Sarkar, Barman, Biswas, Naskar, Halder, Samanta, Debnath, Majumdar, Banerjee, Karmakar, Pramanik, Mukherjee, Chowdhury, Chatterjee, Dutta, Patra, Kumar, Kundu, Sen, Bag, Kar, Pal, Ray, Roy, Dey, Das, Maji, Saha, Chakraborty, Basu, Bose, Paul, Jana, Nath, Manna, Malik, Maity, Majhi, Mitra, Singh, Bera, and Bhattacharya