Last name พณิชศิริสกุล (พณิชศิริสกุล 
) , all over the world, is an extremely rare surname. The cognomen พณิชศิริสกุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พณิชศิริสกุล | Thailand |