Cognomen Namkunha (Namkunha 
) , around the world, is a very rare family name. The last name Namkunha is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Namkunha | Thailand |
Thantup, Thanthap, Nattapon, Nattapol, and Chatchawan