Cognomen Phanomprai (Phanomprai 
) , in all the world, is a very rare last name. The cognomen Phanomprai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Phanomprai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phanomprai | Thailand |