Cognomen เบ็ญจธรรม (เบ็ญจธรรม 
) , worldwide, is an extremely rare last name. The last name เบ็ญจธรรม is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, เบ็ญจธรรม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เบ็ญจธรรม | Thailand |