Cognomen Phaungphuak (Phaungphuak 
) , in all the world, is a very rare last name. The last name Phaungphuak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Phaungphuak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phaungphuak | Thailand |