Family name Ritun (Ritun 
) , across the world, is a very rare cognomen. The cognomen Ritun is characteristic of Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Ritun is the forename as well as the last name.
Mal, Kumar, Patra, Patel, Palit, Gupta, Ghosh, Nisha, Yadav, Mondal, Mishra, Sanyal, Barman, Behera, Biswas, Kumari, Patney, Poddar, Agrawal, Majumdar, Rassalam, Mukherjee, Kundu, Samantray, Kabir, Ahmed, Pal, Dey, Das, Jay, Muni, Saha, Sahu, Amin, Bose, Bibi, Paul, Pegu, Rana, Devi, Dash, Guha, Jana, Naik, Sahoo, Singh, Swain, Barik, and Chakraborty