Last name Rosiya (Rosiya 
, โรสิยา ) , throughout the world, is a rare surname. The last name Rosiya is habitual in Morocco, where it is a very rare surname, Indonesia, and Nigeria, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in India, Indonesia, and Morocco. More prevalently, Rosiya is the forename as well as the last name.