Last name Buaphuak (Buaphuak 
) , globally, is a very rare family name. The last name Buaphuak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Buaphuak | Thailand |
Saksorn, Tantorn, Supattra, Nattaporn, and Setthaphak