Last name หงส์นพคุณ (หงส์นพคุณ 
, Hongnopakun , Hongnopkhun 
) , around the world, is a very rare family name. The last name หงส์นพคุณ is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hongnopakun, หงส์นพคุณ | Thailand |
| Hongnopkhun | United States, Thailand |