For background on how the map was made (and its flaws), see the relevant blog entry.
|Cousins||numerous: Down etc. Wexford, Kilkenny. Ir. Cuisín. An English name denoting a blood-relative, but present in Ireland since 13 cent in the form Cussen and Cushing. The name has always been associated with Limerick, Cork and South East. See Cussen.|
|Cusin||Very rare: Belfast.|
DEDs where Cousins and a second surname are found together