For background on how the map was made (and its flaws), see the relevant blog entry.
|Bannan||rare: Leinster. Ir. Ó Banáin. a variation of Bannon, q.v.|
|Bannon||numerous: Midlands, Fermanagh, Down, Roscommon, Tipperary. Ir. Ó Banáin, ban- meaning effeminate). Septs of Offaly, Fermanagh & Mayo. SI & SGG.|
|Ó Banáin||Bannon, Banim: líonmhar in Ulaidh, Laighin, Tiobraid Árann. Bhí clanna in Uíbh Fhailí, Fear Manach & Maigh Eo. Préamh: banda. MIF.|
DEDs where Bannon and a second surname are found together