Last name ไพศาลศักดิ์วณิช (ไพศาลศักดิ์วณิช 
) , across the world, is a very rare cognomen. The family name ไพศาลศักดิ์วณิช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ไพศาลศักดิ์วณิช | Thailand |