Family name Zaikova (Зайкова 
, Zaikova 
) , in the entire world, is quite a rare last name. The surname Zaikova is habitual in Bulgaria, where it is quite a rare surname, Russia, and Kazakhstan. In absolute terms, the name is most common in Eastern Europe, particularly Russia, Bulgaria, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Зайкова | Kazakhstan, Belarus, Ukraine, Russia, Bulgaria |
| Zaikova | Russia, Latvia, Hong Kong, Spain, Bulgaria |
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svetlana zaikova Estonian choreographer and dancer, EE |
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| olga zaikova researcher |
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| ekaterina zaikova researcher (ORCID 0000-0003-0584-2330) |
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| tatiana zaikova researcher |
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| marianna zaikova FI (b. 1985) |
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