Cognomen เบญจพรรณ์ (เบญจพรรณ์ 
) , throughout the world, is a very rare last name. The surname เบญจพรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เบญจพรรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เบญจพรรณ์ | Thailand |