Family name พิพัฒน์กุลชัย (พิพัฒน์กุลชัย 
) , all over the world, is a very rare last name. The family name พิพัฒน์กุลชัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พิพัฒน์กุลชัย | Thailand |