Kayapınar, also known as Aynkaf, is a municipality ( belde) in the
Gercüş District
Gercüş District is a district of Batman Province in Turkey. The town of Gercüş is the seat and the district had a population of 19,304 in 2021.Batman Province in Turkey. The village is populated by Arabs and by Kurds of the Kercoz tribe. It had a population of 2,303 in 2021.