Surname Ostrovskaya (Островская 
, Ostrovskaya 
) , all over the world, is a common family name. The surname Ostrovskaya is habitual in Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
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| Островская | Russia, Kazakhstan, Ukraine, Kyrgyzstan, Belarus |
| Ostrovskaya | Russia, United States, Afghanistan, Rwanda, Belarus |
| sophie kazimirovna ostrovskaya (b. 1902) |
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| velena romanovna ostrovskaya (b. 1952) |
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| rita ostrovskaya researcher |
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| olga i ostrovskaya researcher |
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| irina ostrovskaya researcher |
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| zhanna ostrovskaya Ph.D. Kharkiv National University of Radioelectronics 2000 |
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| sabina ostrovskaya Ukrainian Righteous Among the Nations, UA |
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| i g ostrovskaya researcher (ORCID 0000-0001-6788-4945) |
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Ms, Ella, Etya, Vera, Inga, Inna, Igor, Olga, Olya, Yana, Nora, Zoya, Sofia, Alena, Alice, Alisa, Alina, Arina, Asira, A-Csm, Basya, Maria, Nina, Luba, Lika, Ann, Nat, Eva, Ina, Ida, Mara, Maya, Mira, Alla, Anna, Anya, Adel, Aida, Kate, Rena, Riva, Rita, Rika, Dina, Gita, Lena, Bella, and Katya