For background on how the map was made (and its flaws), see the relevant blog entry.
| Cullagh | rare: Tipperary etc. Probably from MacCullough, q.v. |
| Culley | numerous: mainly Down with Armagh, Cavan & Midlands. Ir. Ó Colla. The personal name Colla was current in early ages. See also Coll. |
| Mac Conuladh | Mac Cullagh, Mac Cullough & (b'fhéidir) Culloo sa Clár. An-líonmhar i gCúige Uladh, áit is sloinne Albanach é, leis. Fuarathas Mac Colla i gConnachta sa16 céad. Cú Uladh an t-ainm pearsanta i dtosach - deacair a rá cad a thárla.MIF. |
| MacCollough | Very rare: Antrim etc. See Mac Cullough. |
| MacCulla | fairly rare: Down etc. Ir. Mac Cú Uladh (hound of Ulster). See Mac Cullough. |
| MacCullagh | numerous: Ulster generally, Dublin, scattered elsewhere. See Mac Cullough. |
| MacCulloch | Quite numerous: Ulster generally, Dublin etc. See Mac Cullough. |
| MacCullough | Very numerous: Belfast area-Down, Ulster generally, scattered elsewhere. Ir. Mac Cú Uladh (hound of Ulster). The name is current in Scotland and MacLysaght mentions that it might derive from collach, a boar, but it seems more logical that all the names have the same source in Ulster, though many subsequently came as settlers in 17 cent. |
| MacCully | fairly numerous: Ulster generally. Variant of Mac Cullough, q.v. |
DEDs where McCullagh and a second surname are found together
This list shows total 1901 McCullagh households by county.
Click on the county to see detail.
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