ČiernaČierna is a village and municipality in the Trebišov District in the Košice Region of south-eastern Slovakia.WWW cierna.euNameThe village's name comes from the Hungarian personal name Csernő, or archaically, Cserna. The Ág- prefix is in memory of Agh, a local landowner mentioned in a 1270 record, where the village is called Chernafewld. The Slovak version of the name was created in 1948.HistoryIn historical records the village was first mentioned in 1214.PopulationIt has a population of people.FacilitiesThe village has a public library and a football pitch.