Last name พงศ์เบญจกุลกิจ (พงศ์เบญจกุลกิจ 
) , around the globe, is an extremely rare family name. The family name พงศ์เบญจกุลกิจ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศ์เบญจกุลกิจ | Thailand |