Family name ตุลยาพิศิษฐ์ชัย (ตุลยาพิศิษฐ์ชัย 
) , in the world, is a very rare cognomen. The family name ตุลยาพิศิษฐ์ชัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ตุลยาพิศิษฐ์ชัย | Thailand |