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