|Moraghan||rare: Dublin etc. Ir. Ó Murcháin, dimin. of Murchadh (sea-warrior). See Morahan.|
|Morahan||Quite numerous: Galway-Mayo-Roscommon. Ir. Ó Murcháin. There were two septs: one in Offaly, the other in Leitrim. This name has been contracted to Moran in many cases. See also Morrin and Murrin.|
Parishes where Moraghan and a second surname are found together
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