Cognomen Yuttaya (Yuttaya 
) , around the world, is an extremely rare family name. Much more frequently, Yuttaya is the forename as well as the last name.
Khamhom, Waidaree, Suphasup, Charitkla, Promwong, Sangsriro, Sanpakdee, Wongwiwat, Phithakkotchawong, and Chaitongrat