Family name Tesakova (Tesakova 
, Тесакова 
) , globally, is a rare cognomen. The last name Tesakova is characteristic of Eastern Europe, particularly Slovakia, where it is a rare surname, Russia, and Czechia. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Russia, Slovakia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Tesakova | Czechia, Slovakia, Russia |
| Тесакова | Ukraine, Russia, Kazakhstan, Belarus |
| ekaterina m. tesakova Russian geologist, RU |
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| ekaterina mikhaylovna tesakova Russian micropalaeontologist, especially ostracodologist |
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