Family name กุลวัฒนชัยเจริญ (กุลวัฒนชัยเจริญ 
) , around the globe, is an extremely rare surname. The surname กุลวัฒนชัยเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลวัฒนชัยเจริญ | Thailand |