Sedlacek

== English == === Etymology === From Czech Sedláček. === Proper noun === Sedlacek (plural Sedlaceks) A surname. ==== Statistics ==== According to the 2010 United States Census, Sedlacek is the 12473rd most common surname in the United States, belonging to 2489 individuals. Sedlacek is most common among White (96.06%) individuals.