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Cognomen סמטנה (Smetana , סמטנה ) , throughout the world, is quite a common surname. The last name סמטנה is habitual in Czechia, where it is quite a common surname, Slovakia, and Austria, where it is quite a rare surname. Measured by absolute frequency, the name is most common in Czechia, the United States, and Slovakia. Much less frequently, סמטנה is the forename as well as the last name.