Worldwide, ระดาวรรณ (ระดาวรรณ 
) is a very rare predominantly girly, but very seldom male given name. The first name ระดาวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare primarily feminine, but very infrequently boy's name.
| VARIANT | COUNTRY |
|---|---|
| ระดาวรรณ | Thailand |