Surname ปฐมพาณิชย์พงศ์ (ปฐมพาณิชย์พงศ์ 
) , in all the world, is a very rare last name. The cognomen ปฐมพาณิชย์พงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปฐมพาณิชย์พงศ์ | Thailand |