The Ipoly is an ancient name of Hungarian origin. The meaning of it is unknown, maybe ebb, to ebb, ebber river (in Hungarian: "apály, apad, apadó"). That was a very beloved name. The Ipoly is a Hungarian river.
Irnek was the youngest son of the Hunnic prince, Atilla. Irnek was predicted that after the death of Atilla he would maintain the dynasty. According to the records, after the failure of the Hunnic empire he went to the plain of the Lower Danube and he prevailed over the Huns and Bulgars.