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