Kosihy nad Ipľom ( Hungarian: Ipolykeszi) is a village and municipality in the Veľký Krtíš District of the Banská Bystrica Region of southern Slovakia.
The village was named after the Magyar tribe Keszi. [1]
The records for genealogical research are available at the state archive "Statny Archiv in Banska Bystrica, Nitra,
Slovakia"