Cognomen Charoenpongsin (Charoenpongsin 
) , all around the world, is a very rare surname. The last name Charoenpongsin is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Charoenpongsin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Charoenpongsin | Thailand |