Surname Ploypraphat (Ploypraphat 
) , in the entire world, is an extremely rare last name. The last name Ploypraphat is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Ploypraphat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ploypraphat | Thailand |
Boonchay, Phueknuch, and Roungraung