Shanahan

== English == === Etymology === Reduced Anglicized form of Irish Ó Seanacháin. === Proper noun === Shanahan (plural Shanahans) A surname from Irish. ==== Statistics ==== According to the 2010 United States Census, Shanahan is the 4119th most common surname in the United States, belonging to 8616 individuals. Shanahan is most common among White (94.82%) individuals. === Further reading === Hanks, Patrick, editor (2003), “Shanahan”, in Dictionary of American Family Names, volume 3, New York: Oxford University Press, →ISBN.