Cognomen Chaleun (Chaleun 
) , all over the world, is a very rare surname. The family name Chaleun is characteristic of Laos, where it is quite a rare surname, France, where it is an extremely rare surname, and the United States. Much less frequently, Chaleun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaleun | Laos, France, United States |