Surname กุลพัชร์วัฒนา (กุลพัชร์วัฒนา 
) , globally, is an extremely rare last name. The surname กุลพัชร์วัฒนา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลพัชร์วัฒนา | Thailand |