Cognomen Piwarski (Piwarski 
) , all around the world, is a rare surname. The family name Piwarski is characteristic of Poland, where it is a rare surname, Israel, and Norway, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Germany. Likewise, Piwarski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piwarski | Germany, Israel, Canada, United States, Poland |
|
jan feliks piwarski Polish painter, engraver and university professor (1794-1859), PL (b. 1794) |
|
| adolf piwarski Polish artist (1817-1870) (b. 1817) |
|
|
| antoni piwarski PL (b. 1868) |
|
|
|
andrzej jan piwarski PL (b. 1938) |
|
| kazimierz piwarski Polish historian (1903-1968), PL (b. 1903) |
|