Cognomen เบ็ญจกัลยา (เบ็ญจกัลยา 
) , all around the world, is a very rare family name. The last name เบ็ญจกัลยา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เบ็ญจกัลยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เบ็ญจกัลยา | Thailand |