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Throughout the world, Rattanawan (รัตนาวรรณ , รัตนวรรณ
, Rattanawan
) is quite a rare dominantly girly, but uncommonly male first name. The first name Rattanawan is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare mostly girly, but uncommonly masculine name. Likewise, Rattanawan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รัตนวรรณ, รัตนาวรรณ, รัตนวัน | Thailand |
| Rattanawan | Myanmar, Australia, United States, Thailand, Germany |
รัตนวรณ์, รัตนวรรณ์, รัตนาวรรณ์, and รัตนาวัลย์