Cognomen Сергеев (Сергеев 
, Sergeev 
, Sergeyev 
, along with others...) , around the world, is a widespread surname. The family name Сергеев is habitual in British Virgin Islands, where it is a common surname, Russia, where it is quite a common surname, and Belarus (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Сергеев | Azerbaijan, Kyrgyzstan, Russia, Kazakhstan, Belarus |
| Sergeev | Russia, Estonia, Indonesia, Bulgaria, Uzbekistan |
| Sergeyev | Germany, Russia, Belarus, United States, Uzbekistan |
| Sergejew | Australia, Germany, France, Canada, United Kingdom |
| Sergejev | Czechia, Russia, Estonia, Lithuania, United States |
| сергеев, александр саввич RU (b. 1660) |
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| сергеев, гаврило сергеевич Russian painter, RU (b. 1765) |
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| сергеев, григорий алексеевич RU (b. 1774) |
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сергеев, николай александрович Russian painter (1855-1919), UA (b. 1855) |
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сергеев, александр семёнович RU (b. 1863) |
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сергеев-ценский, сергей николаевич Russian writer, RU (b. 1875) |
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сергеев, александр сергеевич Russian chess player, RU (b. 1897) |
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михаил михайлович сергеев RU (b. 1891) |
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| сергеев, михаил васильевич RU (b. 1858) |
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| сергеев, иван семёнович RU (b. 1863) |
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владимир григорьевич сергеев UA (b. 1914) |
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сергеев александр николаевич KZ (b. 1915) |
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юрий валентинович сергеев Soviet speed skater, RU (b. 1925) |
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сергеев, александр тимофеевич RU (b. 1916) |
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сергеев, константин фёдорович Russian physicist, RU (b. 1931) |
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