Around the globe, Duya (Duya 
) is a rare epicene first name. The forename Duya is habitual in Mongolia, where it is quite a rare feminine name, Nigeria, where it is a very rare largely masculine, but seldom feminine name, and Philippines, where it is a very rare epicene name. Measured by absolute frequency, the name is most common in India, Nigeria, and Mongolia. More frequently, Duya is the last name as well as the forename.