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Last name Swiecki (Swiecki
) , all around the world, is a rare family name. The family name Swiecki is habitual in Poland, where it is quite a rare surname, Hungary, where it is a rare surname, and Norway, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Poland, the United States, and Canada. More frequently, Swiecki is the forename as well as the last name.