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Cognomen Roszkowska (Roszkowska ) , in the entire world, is quite a rare family name. The family name Roszkowska is habitual in Poland, where it is quite a rare surname, Sweden, where it is a rare surname, and Belgium, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Poland, the United States, and the United Kingdom. More frequently, Roszkowska is the forename as well as the last name.
VARIANT | COUNTRY |
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Roszkowska | Sweden, Poland, United Kingdom, United States, Belgium |