Last name พงศกรเสถียร (พงศกรเสถียร 
, Phongsakornsathian , Pongsakornsatien ) , around the globe, is a very rare surname. The cognomen พงศกรเสถียร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศกรเสถียร, Pongsakornsatien, Phongsakornsathian | Thailand |