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