Cognomen Yangyuen (Yangyuen 
) , worldwide, is quite a rare last name. The last name Yangyuen is characteristic of Thailand, where it is quite a rare surname, Taiwan, where it is a rare surname, and the United States, where it is an extremely rare surname.
Pan, Switta, Arunya, Ashita, Bunrom, Kaewta, Pavana, Pranee, Prajak, Prawit, Pricha, Pinita, Piphat, Piyada, Phubet, Rachen, Rujira, Dutpen, Gumjohn, Lalita, Lisong, Jaclyn, Somyot, Somsri, Somsak, Suphan, Krit, Jaru, Hang, Manee, Mukda, Suban, Aroon, Brian, Kosin, Tawat, Thanit, Naree, Nisit, Niwat, Wanna, Winit, Wimon, Mintra, Sarita, Saiyan, Sathit, Saowan, Nirun, and Theera