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