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