Sheehan Family History
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Sheehan Name Meaning
Irish: reduced form of O’Sheehan, an Anglicized form of Gaelic Ó Síodhacháin ‘descendant of Síodhachán’, a personal name representing a diminutive of síodhach ‘peaceful’, the same word as sítheach. Compare Sheehy.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Sheeran, Sheehy, Skehan, Meehan, Heelan, Heenan, Feehan, Deehan