Family name Nakhonkhwang (Nakhonkhwang 
) , in the entire world, is a very rare cognomen. The surname Nakhonkhwang is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nakhonkhwang | Thailand |
Panut, Supaporn, and Nongphanga