Globally, หนูวรรณ (หนูวรรณ 
) is a very rare epicene first name. The first name หนูวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Likewise, หนูวรรณ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| หนูวรรณ | Thailand |