Last name Douangxayfong (Douangxayfong 
) , all around the world, is quite a common family name. The cognomen Douangxayfong is habitual in South-eastern Asia, particularly Laos, where it is quite a common surname, and Thailand, where it is a very rare surname. Very seldom, Douangxayfong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Douangxayfong | Laos, Thailand |