Family name Koşker (Koşker ) , in all the world, is a very rare cognomen. The family name Koşker is habitual in Western Asia, particularly Turkey, where it is a very rare surname.
Koshker
Yusuf, Mehmet, and Muzaffer
) , in all the world, is a very rare cognomen. The family name Koşker is habitual in Western Asia, particularly Turkey, where it is a very rare surname.