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