Armacost

== English == === Etymology === Variant of Armagost. === Proper noun === Armacost (plural Armacosts) A surname. ==== Statistics ==== According to the 2010 United States Census, Armacost is the 37993rd most common surname in the United States, belonging to 584 individuals. Armacost is most common among White (95.38%) individuals. === Further reading === Hanks, Patrick, editor (2003), “Armacost”, in Dictionary of American Family Names, volume 1, New York: Oxford University Press, →ISBN, page 55.