All over the world, ณัฐทวรรณ (ณัฐทวรรณ 
) is a very rare epicene first name. The forename ณัฐทวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name.
| VARIANT | COUNTRY |
|---|---|
| ณัฐทวรรณ | Thailand |
หิมาลี, and พันธุ์เรือง