Cognomen Chaovanit (Chaovanit 
) , in all the world, is an extremely rare last name. The last name Chaovanit is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Chaovanit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chaovanit | United States, Thailand |
Sosanui, Soythong, and Kiettrisalpipop