McDuffy

== English == === Etymology === Variant of McDuffie. === Proper noun === McDuffy (plural McDuffys) A surname. ==== Statistics ==== According to the 2010 United States Census, McDuffy is the 21403rd most common surname in the United States, belonging to 1222 individuals. McDuffy is most common among Black/African American (70.62%) and White (23.08%) individuals. === Further reading === Hanks, Patrick, editor (2003), “McDuffy”, in Dictionary of American Family Names, volume 2, New York: Oxford University Press, →ISBN, page 551.