Kilkenny is a city in County Kilkenny, Ireland. It is located in the South-East Region and in the province of Leinster. It is built on both banks of the River Nore. The 2022 census gave the population of Kilkenny as 27,184, the thirteenth-largest urban center in Ireland.

Cainnech of Aghaboe (515/16–600), also known as Saint Canice in Ireland, Saint Kenneth in Scotland, Saint Kenny and in Latin Sanctus Canicus, was an Irish abbot, monastic founder, priest and missionary during the early medieval period. Cainnech is one of the Twelve Apostles of Ireland and preached Christianity across Ireland and to the Picts in Scotland. He wrote a commentary on the Gospels, which for centuries was known as the Glas-Choinnigh or Kenneth's Lock or the Chain of Cainnech.