Surname Varatthaya (Varatthaya 
) , across the world, is an extremely rare family name. The cognomen Varatthaya is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Varatthaya is the forename as well as the last name.
Inboon, Yaibua, Chaichet, Tawornwachiratam, Chantawong, Phongsuraphas, Thitasattavorakul, Theerawatphotong, and Wongsabooth