For background on how the map was made (and its flaws), see the relevant blog entry.
Day | fairly numerous: Dublin, Belfast, Cork and scattered. Presumably English from the distribution but the name undoubtedly represents Ó Deá (O'Dea) also. The latter, original spelling Ó Deaghaidh, were an important sept of Thomond (Clare). |
DEDs where Day and a second surname are found together
This list shows total 1901 Day households by county.
Click on the county to see detail.
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