Cognomen Chanthalangsy (Chanthalangsy 
) , throughout the world, is quite a rare family name. The cognomen Chanthalangsy is habitual in Laos, where it is quite a common surname, the United States, where it is a very rare surname, and France. Very seldom, Chanthalangsy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanthalangsy | Laos, France, United States, Thailand, Canada |
| chanthadeth chanthalangsy director and filmmaker |
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