Family name เพ็ชญไพศิษฎ (เพ็ชญไพศิษฎ 
) , around the globe, is an extremely rare surname. The surname เพ็ชญไพศิษฎ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชญไพศิษฎ | Thailand |