Around the world, Ujen (Ujen 
) is a rare dominantly boy's, but seldom girly given name. The forename Ujen is characteristic of Indonesia, where it is a very rare boy's name, India, where it is a very rare mostly boy's, but infrequently female name, and South Africa, where it is a very rare masculine name. In absolute terms, it is the most numerous in India, Indonesia, and Philippines. Much less frequently, Ujen is the last name as well as the forename.
Sah, Barman, Dookie, Labora, Lepcha, Tamang, Thakur, Tirkey, Maharaj, Saputra, Soreng, Suwandi, Pradhan, Jonchhe, Tsechik, Maharjan, Shrestha, Kayastha, Purmasir, Tuladhar, Tchoukhrov, Paljang, Batiancila, Samuel, Yadav, Bai, Ray, Sahu, Alim, Baro, Boro, Giri, Lama, Tomo, Sangma, Marak, Mamac, Majhi, Singh, Kumar, Kujur, Doang, Tigga, Nayak, Naidu, Mahto, and Bajracharya