Ringforts, known in Irish as raths, were the most common form of rural settlement in early medieval Ireland, built roughly between the fifth and twelfth centuries. A typical example consists of a raised circular bank of earth, sometimes reinforced with stone, enclosing a homestead where a farming family would have kept their dwelling and, crucially, their livestock safe overnight. Tens of thousands survive across Ireland in various states of preservation, yet each one marks a specific household, a specific patch of ground claimed and shaped by particular people whose names are now lost.

Drumcorrabaun as a place-name carries traces of its own history. The element "drum" derives from the Irish druim, meaning a ridge or raised back of land, a common topographical feature in Mayo's drumlin and moorland terrain. The second element, corrabaun, likely reflects a local geographical or family association now difficult to untangle without detailed documentary records. Ringforts in this part of Connacht were often positioned on slightly elevated ground, giving occupants a view over surrounding fields and bog, and providing natural drainage for the enclosed area. Whether this particular rath survives as a prominent earthwork or has been reduced to a subtle rise in a field edge is not currently known from available sources.