Worldwide, Pisorn (พิศร 
, พิสรณ์ , Pisorn 
) is a very rare unisex first name. The forename Pisorn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare epicene name. Likewise, Pisorn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พิศร, พิสรณ์ | Thailand |
| Pisorn | United States, Thailand |