Family name ไพศาลวิภัชพงศ์ (ไพศาลวิภัชพงศ์ 
) , worldwide, is a very rare cognomen. The surname ไพศาลวิภัชพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพศาลวิภัชพงศ์ | Thailand |