Family name นพรัตน์วรากร (นพรัตน์วรากร 
) , throughout the world, is a very rare cognomen. The surname นพรัตน์วรากร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| นพรัตน์วรากร | Thailand |