Worldwide, Kös (Kös 
) is an extremely rare unknown gender forename. Much more frequently, Kös is the last name as well as the forename.
Ali, Nalan, Erkan, Hasan, Hakan, Hacer, Havva, Fatma, Orhan, Yahya, Yusuf, Uğur, Ömer, Meryem, Meliha, Mehmet, Meti N, Sultan, Seli N, Cengiz, Cevdet, Berkay, Tuana, Talha, Leyla, Rufat, Suat, Adem, Esma, Erol, Enes, Emel, Ecem, Zeki, Mi Ne, Murat, Betül, Selin, Ayşe, Aysel, Aysun, Ayhan, Ahmet, Cemal, Kamer, Kenan, Kevin, Kemal, Ari F, and Besi M