Ringforts, known variously as raths or lios depending on local tradition, were the enclosed farmsteads of early medieval Ireland, typically dating from roughly the fifth to the twelfth centuries. A raised bank of earth, sometimes reinforced with a ditch, defined a family's living space and offered a degree of protection for people and livestock alike. Thousands survive across the country in varying states of preservation, some reduced to a faint crop mark visible only from the air, others still carrying a metre or more of bank around their circumference.

The townland name Frankfort itself hints at a later layer of history, most likely reflecting the plantation-era or post-medieval settlement patterns common across Kilkenny, where older Gaelic place names were sometimes displaced or overlaid by anglicised or invented ones. The ringfort almost certainly predates that naming by many centuries, a remnant of an agricultural and social order organised around kinship and cattle. Beyond its location in this particular townland, the detailed record for this individual site remains sparse in what is publicly accessible at present.