Around the world, นตวรรณ (นตวรรณ 
) is a very rare dominantly feminine, but infrequently boy's first name. The given name นตวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare primarily girly, but very infrequently boy's name.
| VARIANT | COUNTRY |
|---|---|
| นตวรรณ | Thailand |