Cognomen Phubuaphet (Phubuaphet 
) , across the world, is a very rare surname. The last name Phubuaphet is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phubuaphet | Thailand |
Adun, Chonlakorn, and Benchamat