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