Cognomen Charaoenin (Charaoenin 
) , around the world, is a very rare family name. The family name Charaoenin is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Charaoenin | Thailand |
Somsak, Ponpat, Umawadee, and Wacharadee