Cognomen ณรัชต์รดาบุณ (ณรัชต์รดาบุณ 
) , in the entire world, is an extremely rare surname. The surname ณรัชต์รดาบุณ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ณรัชต์รดาบุณ | Thailand |