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