Cognomen Duangprapha (Duangprapha 
) , globally, is a very rare family name. The cognomen Duangprapha is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Duangprapha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duangprapha | Thailand |