Cognomen Yuppayao (Yuppayao 
) , in the world, is an extremely rare last name. The cognomen Yuppayao is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Yuppayao is the forename as well as the last name.
Smith, Somprasong, Pheanpanichporn, Kortrakul, Katesomboonsak, Siriwasuwat, Yonsuriyanwong, Kongtham, Chuchuay, Limsiripan, Chumchua, Tapchai, Putsisen, Pouapinya, Kophimai, Singarj, Saichan, Zybala, Wansuk, Yolsuriyanwong, and Sangprateep