The placename itself points to a founding saint, most likely Caoilfhinn, though local traditions around such dedications were often fluid over centuries. What draws attention here is not any single dramatic feature but rather the quiet accumulation of things: a ruined nave, a holy well nearby, and a pattern of continued use that stretched well beyond the medieval period into living memory.

Kilgeever belongs to a cluster of early ecclesiastical sites along the western Mayo coastline, where small monastic foundations or simple church enclosures served dispersed rural communities from at least the early medieval period onward. Many such sites became focal points for patterns, the Irish tradition of devotional rounds performed at holy wells, grave slabs, or other sacred markers on a saint's feast day. The proximity to Croagh Patrick, itself one of the most significant pilgrimage mountains in Ireland, suggests that Kilgeever may have formed part of a broader sacred geography in the area, with travellers and local communities alike moving between sites along routes that pre-date any formal road network.

The remains are modest in scale, as is common with rural churches of this type, and the surrounding ground likely contains burials spanning several centuries. Visitors approaching on foot will find the site embedded in ordinary farmland rather than set apart by any formal boundary, which is itself a reminder that these places were never truly abandoned in the local imagination, even as the roofs fell and the walls reduced to their present state.