Cognomen พิชญวิศิษฎ์กุล (พิชญวิศิษฎ์กุล 
) , throughout the world, is an extremely rare last name. The last name พิชญวิศิษฎ์กุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิชญวิศิษฎ์กุล | Thailand |