In the world, Kosem (Kosem 
, Косем 
, كوسم 
) is a rare predominantly male, but very infrequently female first name. The first name Kosem is characteristic of Bulgaria, where it is a rare boy's name, Indonesia, where it is a very rare boy's name, and India, where it is an extremely rare unisex name. More frequently, Kosem is the last name as well as the forename.