In the entire world, นงค์นาค (นงค์นาค 
) is a very rare feminine forename. The forename นงค์นาค is habitual in South-eastern Asia, particularly Thailand, where it is a very rare girly name. Also, นงค์นาค is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| นงค์นาค | Thailand |