Last name กุลพิพัฒน์รัตน์ (กุลพิพัฒน์รัตน์ 
) , across the world, is a very rare family name. The family name กุลพิพัฒน์รัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลพิพัฒน์รัตน์ | Thailand |