Surname Szulczewski (Szulczewski 
) , all around the world, is a rare family name. The family name Szulczewski is habitual in Poland, where it is quite a rare surname, Brazil, where it is a very rare surname, and New Zealand. Not in comparison with a country's population, the name is most common in Poland, the United States, and Brazil. Also, Szulczewski is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Szulczewski | Brazil, United Kingdom, United States, Germany, Poland |
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michał szulczewski PL (b. 1882) |
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władysław szulczewski Polish Army Pilot, PL (b. 1902) |
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| jerzy wojciech szulczewski Polish biologist, PL (b. 1879) |
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| władysław szulczewski Polish speedway rider, PL (b. 1928) |
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| michał szulczewski researcher, PL (b. 1939) |
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| mikołaj tytus szulczewski researcher |
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| piotr szulczewski Polish-born Canadian businessman and computer engineer, PL (b. 1981) |
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