Mckiernan Family History
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Mckiernan Name Meaning
Northern Irish: Anglicized form of Gaelic Mac Thighearnáin, a patronymic from a lenited diminutive of the personal name Tighearna ‘lord’, ‘master’ (Old Irish tigern). Compare Tiernan.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Mctiernan, Kiernan, Mckennon, Tiernan, Mckeegan, Mclennan, Mckeehan