Cognomen Kıyas (Kıyas 
) , around the world, is an extremely rare family name. The cognomen Kıyas is habitual in Western Asia, particularly Turkey, where it is an extremely rare surname. More frequently, Kıyas is the forename as well as the last name.
Efe, Yoldaş, Zengin, Çelik, Şahin, Sağlam, Akpınar, Aydemir, Bozkurt, Korkmaz, Korkunc, Güneş, Taşoluk, Erdağı, Yıldız, Yılmaz, Özkaya, Özsular, Çiftci, Sancaklı, Karataş, Kılıç, Ozturk, Toptaş, Dursun, Kerdige, Aras, Baş, Kara, Kaya, Koca, Koç, Altun, Alhan, Aslan, Budak, Öztürk, Polat, Hazar, Akkuş, Aktaş, Aydın, Avcılar, Ceylan, Bayram, Baysal, Bıter, Karaca, Demir, and Yıldırım