Last name ภัทรทิยากุล (ภัทรทิยากุล 
) , worldwide, is an extremely rare family name. The family name ภัทรทิยากุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ภัทรทิยากุล | Thailand |