Family name Dethphakhoune (Dethphakhoune 
) , throughout the world, is a rare surname. The cognomen Dethphakhoune is habitual in South-eastern Asia, particularly Laos, where it is quite a common surname. Very seldom, Dethphakhoune is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dethphakhoune | Laos |