Cognomen Charoenpidanon (Charoenpidanon 
) , globally, is a very rare family name. The cognomen Charoenpidanon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Charoenpidanon | Thailand |
Daochai, Thanyaphat, and Naphatsanun