Surname Phopapaphan (Phopapaphan 
) , all over the world, is a very rare family name. The cognomen Phopapaphan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phopapaphan | Thailand |
Guntapat, Natdanai, and Pooncharat