Origin and Meaning of Last Name Sheehan
The surname Sheehan, a name that resonates with a rich tapestry of Irish history and heritage, is deeply rooted in the Emerald Isle. Its origins are traced back to the ancient Gaelic patronymic form, “Ó Siocháin,” meaning “descendant of Siocháin.” This patronymic structure is a common characteristic of many Irish surnames, reflecting a lineage tied…