Koscinski

== English == === Etymology === Borrowed from Polish Kościński. === Proper noun === Koscinski (plural Koscinskis) A surname from Polish. ==== Statistics ==== According to the 2010 United States Census, Koscinski is the 39607th most common surname in the United States, belonging to 555 individuals. Koscinski is most common among White (95.5%) individuals. === Further reading === Hanks, Patrick, editor (2003), “Koscinski”, in Dictionary of American Family Names, volume 2, New York: Oxford University Press, →ISBN, page 340.