Family name Noppakunkhajorn (Noppakunkhajorn 
) , throughout the world, is a very rare last name. The last name Noppakunkhajorn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Noppakunkhajorn | Thailand |
Achana, Wichan, and Chomphunut