Cognomen ณัฐกุลโรจกร (ณัฐกุลโรจกร 
) , in all the world, is an extremely rare last name. The last name ณัฐกุลโรจกร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ณัฐกุลโรจกร | Thailand |