Worldwide, Gujan (Gujan 
) is a common unisex first name. The first name Gujan is characteristic of India, where it is a rare epicene name, and Romania, where it is a rare masculine name. Much less frequently, Gujan is the last name as well as the forename.
Sah, Verma, Oraon, Yadav, Mandal, Manjhi, Mishra, Sharma, Bharti, Bhuiya, Kumari, Pathak, Pandit, Pandey, Paswan, Prasad, Thakur, Tiwari, Mukhiya, Agraval, Agrawal, Chauhan, Varma, Georg, Goyal, Gupta, Ram, Ray, Das, Lal, Jha, Sahu, Sada, Sinh, Kaur, Rana, Choudhary, Rani, Jain, Ians, Mahra, Mahto, Sahni, Singh, Sinha, Kamat, Kumar, Peter, Devi, and Christian