All around the world, Rosya (Rosya 
, Рося 
) is quite a rare mostly girly, but uncommonly masculine given name. The first name Rosya is habitual in the Democratic Republic of the Congo, where it is a rare feminine name, Indonesia, where it is a rare dominantly feminine, but uncommonly masculine name, and Egypt, where it is a very rare boy's name. Likewise, Rosya is the last name as well as the forename.