Family name ธีรพิทยาไพศาล (ธีรพิทยาไพศาล 
) , all around the world, is an extremely rare cognomen. The cognomen ธีรพิทยาไพศาล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธีรพิทยาไพศาล | Thailand |