Family name Orlicz (Orlicz 
, Орлич 
) , across the world, is a rare last name. The last name Orlicz is habitual in Poland, where it is a rare surname, Belarus, where it is a very rare surname, and Norway. Measured by absolute frequency, the name is most common in Poland, Russia, and the United States. Also, Orlicz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Orlicz | Germany, Canada, United States, United Kingdom, Poland |
| Орлич | Ukraine, Russia, Belarus |
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władysław orlicz Polish mathematician, PL (b. 1903) |
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| helena orlicz-garlikowska PL (b. 1876) |
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| kazimierz orlicz engineer, architect, building inspector, and cultural activist from Bydgoszcz, PL (b. 1899) |
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| michał orlicz PL (b. 1893) |
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| bronisław orlicz PL (b. 1924) |
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| anna orlicz botanist (b. 1941) |
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| tomasz orlicz Polish journalist, PL (b. 1950) |
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