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