Surname พงศ์จิราพัชร (พงศ์จิราพัชร 
) , around the globe, is an extremely rare cognomen. The cognomen พงศ์จิราพัชร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศ์จิราพัชร | Thailand |