Surname Suwiwat (Suwiwat 
) , worldwide, is an extremely rare cognomen. The surname Suwiwat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Suwiwat is the forename as well as the last name.
Sirako, Nachom, Chaisan, Kaewwiriyachuchai, Khutaphan, Suebsankul, Srinongprong, Limtrakul, Jantalasing, Kajornsiri, Witchakool, and Wongsrirat