Across the world, รัตนานันท์ (Ratanan 
, รัตนานันท์ , Rattananant ) is a very rare epicene first name. The first name รัตนานันท์ is habitual in Thailand, where it is a very rare unisex name, and India, where it is an extremely rare gender-neutral name. Likewise, รัตนานันท์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ratanan | Malaysia, Philippines, United States, Thailand, India |
| Rutthananan, Rattananant, รัตนานันท์ | Thailand |
Radthanan, Ranatthanan, Ratanaanan, Ratanaanant, Ratanaanun, Ratananan, Ratananant, Ratanananta, Ratatanan, Ratatnanan, Rathdhanaan, Ratnanan, Rattaananan, Rattanaanun, Rattananan, Rattananld, Rattananpan, Rattananrat, Rattananun, Rattanarant, Ratupanan, Ruttananan, and Ruttananun