For background on how the map was made (and its flaws), see the relevant blog entry.
|Closkey||Very rare: Dublin. See Cluskey.|
|Mac Bhloscaidh||Mac Cluskey, Cluskey: cuíosach líonmhar in Ultaibh. Craobh de Mhuintir Chatháin i nDoire. Shiolraíodar ó Bhloscadh Ó Catháin sa 12 céad.|
|MacCloskey||Very numerous: Derry-Tyrone, Ulster generally and scattered in the south. In Dublin it is Mac Cluskey or Cluskey. Ir. Mac Bhloscaidh from a first name peculiar to the O'Kanes of Derry to which this family were related. SGG.|
|MacCluskey||numerous: Ulster, Dublin etc. Ir. Mac Bhloscaidh, from first name amongst the O'Kanes of Derry. See Mac Closkey. SGG.|
|MacLoskey||Very rare: Antrim. Ir. Mac Bhloscaidh. See Mac Cluskey.|
|MacLuskey||Very rare: Dublin. Ir. Mac Bhloscaidh. More usually Mac Cluskey, q.v.|
DEDs where McLoskey and a second surname are found together