Surname list From Wikipedia, the free encyclopedia
Sheehan (also spelt Sheahan) is the Anglicisation of the Irish Gaelic surname Ó Síodhacháin, meaning the peaceful one. It is most common in counties Cork, Kerry and Limerick. It is the 77th most common surname in Ireland. This famous surname is of Dalcassian origin.[citation needed]
Notable people with the surname include:
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