Last name Roszko (Roszko 
) , worldwide, is a rare surname. The last name Roszko is habitual in Poland, where it is quite a rare surname, Sweden, where it is a rare surname, and Canada. Measured by absolute frequency, the name is most common in Poland, the United States, and Canada. Also, Roszko is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Roszko | Poland, Canada, Sweden, Brazil, United States |
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janusz roszko Polish journalist, PL (b. 1932) |
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| ludmila roszko (b. 1913) |
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| kazimierz roszko UA (b. 1916) |
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| grzegorz roszko painter (1940-2009), PL (b. 1940) |
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| marek roszko researcher |
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| kelly lauter roszko researcher |
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| jacek roszko Polish sprinter, PL (b. 1987) |
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| damian roszko Polish athletics competitor, PL (b. 1991) |
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