For background on how the map was made (and its flaws), see the relevant blog entry.
|Haley||Very rare: E Ulster. English toponymic.|
|Halley||fairly numerous: Waterford-Kilkenny etc. Ir. Ó h-Ailche (Waterford) of Norse origin; Ó h-Aille (Clare) a sept near Bunratty. MacLysaght says that some Tipperary Hallys are Ó Maol Chathail, otherwise Mulhall. SI & SGG.|
|Hally||Quite numerous: Waterford-Kilkenny-S Tipperary. See Halley.|
|Hely||Very rare: scattered. The Hely-Hutchinsons are a noted branch of the Healys of Muskerry.|
|Ó h-Ailche||Halley, Hally: cuíosach líonmhar, Port Lairge, Cill Chainnigh & rl. Deir de Bhulbh gur de bhunadh Lochlannach iad, ach tá meascadh le Ó h-Aille, q.v.|
|Ó h-Áillaidhe||Hally: annamh; Tuamhumhain. Clann a bhí suite in aice le Bun Raite. SGG.|
DEDs where Hayley and a second surname are found together