Family name Kościelska (Kościelska 
) , worldwide, is a rare surname. The cognomen Kościelska is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kościelska | Poland |
| józefa kościelska (b. 1824) |
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| małgorzata kościelska Polish psychologist, PL (b. 1944) |
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| barbara kościelska researcher (ORCID 0000-0002-9352-9581) |
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Ewa, Karinaa, Klaudia, Paulina, Dagmara, Justyna, Natalia, Angelika, Adrianna, Karolina, Kornelia, Klaudusia, Patrycja, Elzbieta, Weronika, Magdalena, Agnieszka, Katarzyna, Balbina, Aleksandra, Barbara, Teresa, Anna, Ania, Marta, Magda, Anita, Agata, Kasia, Paula, Julia, Hanna, Ilona, Iwona, Sandra, Sylwia, Alicja, Aldona, Kamila, Oliwia, and Małgorzata