Cognomen ไพศาลพัชรชัย (ไพศาลพัชรชัย 
) , in all the world, is an extremely rare last name. The surname ไพศาลพัชรชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพศาลพัชรชัย | Thailand |
ธิติศักดิ์, and ฐาปณีย์