Last name พงษ์สร้อยเพชร (พงษ์สร้อยเพชร, Pongsoipetch 
, Phongsoiphet) , across the world, is a very rare cognomen. The surname พงษ์สร้อยเพชร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pongsoipetch | Thailand |