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Cognomen Rajen (Rajen , راجين , ราเจน ) , throughout the world, is quite a common family name. The surname Rajen is characteristic of Mauritius, where it is quite a common surname, Oman, where it is quite a rare surname, and United Arab Emirates. Measured by absolute frequency, it is the most numerous in India, Indonesia, and Malaysia. More prevalently, Rajen is the forename as well as the last name.
Pal, Teron, Oraon, Mandal, Mahato, Mondal, Sardar, Sarkar, Saikia, Sharma, Singha, Barman, Biswas, Kalita, Pillay, Gurung, Tamang, Naidoo, Chhetri, Pradhan, Hembram, Karmakar, Thapa, Ghosh, Gogoi, Dutta, Ray, Rai, Roy, Das, Shah, Shaw, Sing, Boro, Deka, Tudu, Govender, Nath, Munda, Murmu, Singh, Soren, Bauri, Borah, Kumar, Kisku, Patel, Rabha, Majhi, and Basumatary