Cognomen Pornpratan (Pornpratan 
) , around the world, is a very rare last name. The surname Pornpratan is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Pornpratan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pornpratan | Thailand, United States |