Kostelnik

== English == === Etymology === Borrowed from Czech Kostelník, from kostelník. === Proper noun === Kostelnik (plural Kostelniks) A surname. ==== Statistics ==== According to the 2010 United States Census, Kostelnik is the 29550th most common surname in the United States, belonging to 798 individuals. Kostelnik is most common among White (98.12%) individuals. === Further reading === Hanks, Patrick, editor (2003), “Kostelnik”, in Dictionary of American Family Names, volume 2, New York: Oxford University Press, →ISBN, page 342.