Cognomen Fulen (Fulen 
) , in all the world, is a very rare last name. The family name Fulen is characteristic of Brazil, where it is an extremely rare surname, India, and Mexico. Not in comparison with a country's population, it is the most numerous in India, Brazil, and the United States. Much more frequently, Fulen is the forename as well as the last name.
Sah, Sarkar, Sahani, Sharma, Singha, Barman, Biswas, Kalita, Pandit, Paswan, Thakur, Mukhiya, Pasavan, Debnath, Tripura, Narzary, Adhikari, Rishidev, Sutradhar, Chaudhari, Choudhary, Rajbanshi, Mukhia, Mahato, Manjhi, Mandal, Ram, Ray, Roy, Das, Sada, Boro, Devi, Deka, Nath, Urao, Debsharma, Mandi, Medhi, Murmu, Sahni, Singh, Bauri, Kumar, Rajak, Rabha, Tanti, Yadav, Mahto, and Basumatary