Throughout the world, วรุณาทิตย์ (วรุณาทิตย์ 
) is a very rare epicene first name. The forename วรุณาทิตย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Much less frequently, วรุณาทิตย์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| วรุณาทิตย์ | Thailand |
สีลพิพัฒน์, ศึกษากิจ, and ทองอราม