Moroney, Morruanaidh, Maolruanaidh The Gaelic surname Maolruanaidh meaning follower of Ruanaidh has been corrupted to Morruanaidh in Thomand. This is a sept of the Dl gCais. In 1890 the surname was principally found in Clare, Limerick and Tipperary, and the estimated number of bearers was 1,970.
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