O'Harra

== English == === Etymology === A variant of O'Hara. === Proper noun === O'Harra (plural O'Harras) A surname from Irish. ==== Statistics ==== According to the 2010 United States Census, O'Harra is the 38801st most common surname in the United States, belonging to 569 individuals. O'Harra is most common among White (93.15%) individuals. === Further reading === Hanks, Patrick, editor (2003), “O'Harra”, in Dictionary of American Family Names, volume 3, New York: Oxford University Press, →ISBN.