Family name Iwanowski (Iwanowski 
, Ивановский 
, Ивановски 
) , worldwide, is quite a common surname. The cognomen Iwanowski is characteristic of Eastern Europe, particularly Belarus, where it is quite a common surname, Poland, where it is quite a rare surname, and Russia. Likewise, Iwanowski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iwanowski | Germany, France, Brazil, United States, Poland |
| Ивановский | Kazakhstan, Azerbaijan, Kyrgyzstan, Belarus, Russia |
| Ивановски | Russia, Bulgaria |
Ivanovski, Ivanovskij, Ivanovsky, Ivanovskyi, Ivanowski, Iwanouski, Iwanowskij, Iwanowskyj, and Івановський
|
eustachy iwanowski Polish historian (1813–1903), UA (b. 1813) |
|
|
leonard iwanowski BY (b. 1845) |
|
|
jerzy iwanowski Polish politician, GB (b. 1878) |
|
|
stefan iwanowski Polish officer, PL (b. 1890) |
|
|
błażej iwanowski PL (b. 1889) |
|
| leon iwanowski Polish officer (1869-1934), PL (b. 1869) |
|
|
|
wiktor iwanowski PL (b. 1925) |
|
| wincenty iwanowski (b. 1896) |
|
|
| fritz iwanowski (b. 1900) |
|
|
|
michał iwanowski Polish photographer (born 1977), PL (b. 1977) |
|
| kazimierz iwanowski LT (b. 1922) |
|
|
| michael iwanowski German publisher, DE (b. 1948) |
|
|
| mark iwanowski American football player, US (b. 1955) |
|
|
| marcin iwanowski Polish engineer, PL (b. 1971) |
|
|
| przemysław iwanowski Polish physicist |
|