Family name Thiren (Thiren 
) , globally, is a very rare surname. The last name Thiren is habitual in Malaysia, where it is a very rare surname, and France, where it is an extremely rare surname. Predominantly, Thiren is the forename as well as the last name.
Bar, Brahma, Pather, Pillay, Goyary, Naidoo, Noviar, Upreti, Barman, Maistry, Daimary, Naicker, Adimulan, Govinden, Govender, Muchahary, Choudhary, Moodliar, Rayamajhi, Chunylall, Singha, Ray, Roy, Lam, Sath, Devi, Deka, Teal, Chetty, Nath, Marak, Singh, Rabha, Reddy, Yadav, Mundie, Sangma, Nair, and Basumatary