What is sheehan surname?

The Sheehan surname is of Irish origin. It is derived from the Irish Gaelic word "O'Siodhachain," which means "descendant of Siodhach" or "peaceful one." It is a common surname in Ireland, particularly in the County Cork region. The Sheehan family is known to have strong roots in the town of Mallow, which is located in County Cork. Today, people with the Sheehan surname can be found all over the world, including the United States, Canada, Australia, and New Zealand. Many prominent individuals throughout history have had the Sheehan surname, including politicians, athletes, and authors.