Family name Duangprompho (Duangprompho 
) , all around the world, is an extremely rare last name. The cognomen Duangprompho is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duangprompho | Thailand |
Arun, Patcaraporn, and Patcharaporn