Family name Chanthanousone (Chanthanousone 
) , around the globe, is an extremely rare cognomen. The surname Chanthanousone is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Much more frequently, Chanthanousone is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanthanousone | Laos, United States, Thailand |