Cognomen Buttaya (Buttaya 
) , globally, is a very rare family name. The family name Buttaya is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Buttaya is the forename as well as the last name.
Tewit, Sakorn, Sasikan, Lalitta, Khajornwit, and Dechnarong