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Cognomen Pietruszewski (Pietruszewski
, Петрушевский
) , worldwide, is quite a rare surname. The surname Pietruszewski is habitual in Poland, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. Not in comparison with a country's population, it is commonest in Poland, Russia, and the United States. Likewise, Pietruszewski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pietruszewski | United Kingdom, United States, France, Poland, Germany |
| Петрушевский | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |