Cognomen Uayporn (Uayporn 
) , in all the world, is a very rare family name. The surname Uayporn is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Uayporn is the forename as well as the last name.
Yip, Ruengsri, Horthong, Uiyanukul, Uyanontharak, Saengkham, Sutthiniam, Srichanguk, Boonyarong, Piamsawad, Bunsopast, Nilkumhaeng, Suwannarin, Chayankait, Chayankiat, Rattanasom, Jirattananon, Wangtrakul, Setthaphong, Thanaworn, Pornpiriyalumlert, Potisiri, Krammart, Yang, Brady, Onnuch, Buakaw, Kumpai, Pondet, Boonrit, Pangsai, Promchan, Potisan, Nomklang, Hookrathok, Santapan, Chanarat, Chaisiri, Chindech, Keawkung, Kuleechuay, Nookaeo, and Maneesakulsawat