Around the world, รัตนวัฒน์ (Rattawat 
, รัตนวัฒน์ , Ratradawat ) is a very rare masculine given name. The forename รัตนวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. Likewise, รัตนวัฒน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rattawat | United States, Thailand |
| Pratniwat, Ratradawat, รัตนวัฒน์ | Thailand |
Ratanawat, Ratanwat, and Rattanawat