Family name Protopopova (Protopopova 
) , globally, is a rare cognomen. The last name Protopopova is habitual in Slovakia, where it is a rare surname, Bulgaria, and Switzerland. In absolute terms, the name is most common in Eastern Europe, particularly Russia, Bulgaria, and Slovakia.
| VARIANT | COUNTRY |
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| Protopopova | Russia, Switzerland, Bulgaria, United States, Slovakia |
| vera v. protopopova botanist (b. 1933) |
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| valentina protopopova researcher ORCID ID = 0000-0002-1776-0220 |
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| marina v. protopopova researcher |
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| vera protopopova researcher |
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| anna protopopova researcher ORCID ID = 0000-0003-3729-4922 |
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| alexandra protopopova researcher (ORCID 0000-0001-9992-3101) |
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| elena protopopova researcher (ORCID 0000-0002-2782-8364) |
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| tatjana protopopova chess player (b. 1987) |
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| anastasiya protopopova chess player |
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Ms, Mariia, Ksenia, Polina, Galina, Lyubov, Jelena, Oksana, Yelena, Yuliya, Kseniya, Persida, Tatiana, Tatyana, Natalia, Natalya, Valeria, Marianna, Svetlana, Kristina, Nataliya, Victoria, Mariya, Marina, Yulia, Oxana, Alla, Anna, Anya, Asta, Dina, Liza, Nina, Vera, Iren, Olga, Viktoria, Maria, Alena, Alina, Katya, Daria, Darya, Diana, Liuba, Julia, Elena, Irina, Marie, and Yevgenia