Family name Douangmixay (Douangmixay 
) , in the world, is a rare last name. The family name Douangmixay is characteristic of Laos, where it is quite a common surname, and Canada, where it is an extremely rare surname. Very seldom, Douangmixay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Douangmixay | Laos, Canada |