Cognomen Phuphetchuai (Phuphetchuai 
) , in the entire world, is an extremely rare family name. The last name Phuphetchuai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phuphetchuai | Thailand |
Konsana, and Natthakritta