The very name offers a small puzzle. Carraghadoo derives from the Irish, most likely a compound incorporating carraig, meaning rock, which suggests the well may sit in or near a rocky outcrop of the kind that often gave such sites their numinous character in early Irish tradition. Holy wells, as a category, occupy a curious position in Irish heritage: they predate Christianity in many cases but were absorbed into it, acquiring patron saints and patterns, the latter being the local word for a communal pilgrimage or assembly day held at the well, usually on a saint's feast day.

Beyond its recorded status and the topographical hints buried in its place name, the documentary record for this particular well remains thin. It sits in the townland of Carraghadoo, and its formal recognition as a monument points to some surviving physical or traditional significance, but the specific history, any associated saint, the nature of any pattern day, and the details of its physical form are not currently available from published sources.