The word itself hints at something ecclesiastical, most likely a stone basin used for holding holy water, the kind associated with early Christian sites or the remnants of a church that may long since have disappeared from the landscape. That such an object has been catalogued as a monument in its own right says something about how seriously the archaeological record treats even the quietest survivors of religious life.

Tibberaghny is a name with deep roots. It derives from the Irish Tiobraid Dhachonna, meaning the well of Saint Dachonna, and the area is associated with an early monastic foundation. The presence of a font in this townland fits a pattern common across Ireland, where early medieval ecclesiastical sites accumulated layers of Christian use over centuries, often leaving behind fragments of carved stonework long after any formal structure had crumbled or been dismantled. A baptismal or holy water font might remain in place, half-forgotten in a field or hedgerow, its original building gone and its precise liturgical history impossible to reconstruct without closer examination of the stone itself.