Cognomen Wannawat (Wannawat 
, วรรณวัฒน์ , วรรณวัตร ) , worldwide, is a rare last name. The last name Wannawat is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, and Malaysia, where it is an extremely rare surname. Also, Wannawat is the forename as well as the last name.