Last name Waiyaphat (Waiyaphat 
) , in the entire world, is a very rare family name. The last name Waiyaphat is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Waiyaphat is the forename as well as the last name.
Linda, Sujitra, Winchai, Phatpong, Thewarit, Pakjiraporn, Phattaraporn, and Phattharawadee