Family name Phoonbangyung (Phoonbangyung 
) , around the globe, is a very rare cognomen. The last name Phoonbangyung is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phoonbangyung | Thailand |
Jiraval, Watchapol, and Phongsakorn