Surname พิศาลย์ (พิศาลย์ 
) , all around the world, is an extremely rare family name. The family name พิศาลย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พิศาลย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิศาลย์ | Thailand |