Surname Charoonwatana (Charoonwatana 
) , throughout the world, is an extremely rare family name. The cognomen Charoonwatana is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Charoonwatana | Thailand |
| tipnaree charoonwatana researcher (ORCID 0000-0002-1227-7547) |
|