Across the world, รัชฎาวรรณ์ (Ratchadawan 
, รัชฎาวรรณ์ , Rattchadawun ) is a rare feminine given name. The forename รัชฎาวรรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare girly name. Much less frequently, รัชฎาวรรณ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ratchadawan | United Kingdom, Malaysia, United States, Thailand |
| Rattchadawun, รัชฎาวรรณ์ | Thailand |
โชตฉิมมะดัน, ขาวแสง, and ทุมวงศ์