Cognomen Wanapiyasawat (Wanapiyasawat 
) , around the world, is a very rare family name. The surname Wanapiyasawat is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wanapiyasawat | Thailand |
Orapin, Paiboon, Jureerat, Chureerat, and Charinthorn