Surname Kretkowska (Kretkowska 
) , worldwide, is a rare family name. The cognomen Kretkowska is characteristic of Poland, where it is a rare surname, and Canada, where it is an extremely rare surname. Likewise, Kretkowska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kretkowska | Poland, Canada |
| maria kretkowska (b. 1863) |
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matylda kretkowska PL (b. 1917) |
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katarzyna kretkowska Polish translator, PL (b. 1958) |
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| teresa kretkowska-kiersnowska PL (b. 1926) |
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