Cognomen Koczorowska (Koczorowska 
) , globally, is a rare last name. The cognomen Koczorowska is habitual in Poland, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Koczorowska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koczorowska | Poland, United Kingdom, United States |
| wanda koczorowska (b. 1845) |
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| jadwiga koczorowska Polish Righteous Among the Nations, PL (b. 1898) |
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| halina koczorowska PL (b. 1923) |
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