Cognomen วนาไพศาล (วนาไพศาล 
, Wanaphaisan ) , around the world, is a very rare last name. The surname วนาไพศาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| วนาไพศาล, Wanaphaisan | Thailand |