Around the globe, รัตนพัฒน์ (รัตนพัฒน์ 
) is a very rare epicene forename. The forename รัตนพัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare unisex name. Likewise, รัตนพัฒน์ is the last name as well as the forename.