Cognomen Phomphiphat (Phomphiphat 
) , worldwide, is a very rare last name. The cognomen Phomphiphat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Phomphiphat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phomphiphat | Thailand |