Cognomen Benyawan (Benyawan 
) , in all the world, is an extremely rare surname. The surname Benyawan is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Benyawan is the forename as well as the last name.
Maneenil, Wisetrit, Teerasuphaset, Sripattarnusorn, Sripattranusorn, and Ruangsirithaisonk