Family name Phiuphuan (Phiuphuan 
) , around the world, is a very rare last name. The last name Phiuphuan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phiuphuan | Thailand |
Phurnjan, Surasak, Warisara, and Suraphruet