Cognomen Wattaya (Wattaya 
) , in the entire world, is a very rare surname. The family name Wattaya is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Wattaya is the forename as well as the last name.
Karako, Lakorm, Boobpamala, Painkoontod, Yohuang, Sakkabuchar, Suksuwan, Kasemwan, Kawsawat, Phainkoontod, and Thammathi