Cognomen Chanhvilay (Chanhvilay 
) , around the world, is a rare surname. The family name Chanhvilay is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. Much less frequently, Chanhvilay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanhvilay | Laos, United States, France |