Last name Ruangyos (Ruangyos 
) , in all the world, is a very rare family name. The surname Ruangyos is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Ruangyos is the forename as well as the last name.
Atno, Vitavaskarnwej, Boonpakdee, Thammawiwat, Rungsrikosai, Pokakulkanont, Prasatsawatsiri, Sinthipho, Mahaworamakorn, Rungsang, Rakmanmitdi, Phimthong, Bunliang, Charojbovorn, Viangnon, Domnounpong, Plodphai, Unkerd, Domnuanpong, Utno, Chaimongkol, and Dungsungnoen