Cognomen Chanthaphouvong (Chanthaphouvong 
) , in the world, is a rare surname. The surname Chanthaphouvong is characteristic of Laos, where it is quite a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Chanthaphouvong | Laos, Canada, United States |