The muldoon Surname
muldoon Name Meaning and History
Irish: Anglicized form of Gaelic Ó Maoldúin
‘descendant of Maoldúin’, a personal name composed of the
elements maol ‘chieftain’ + dún ‘fortress’. This is a
name associated with Fermanagh, Sligo, and Munster.
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4
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