Cognomen Быкова (Быкова 
, Bykova 
, Bikova 
) , in the world, is a common last name. The cognomen Быкова is habitual in Russia, where it is quite a common surname, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
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| Быкова | Azerbaijan, Kyrgyzstan, Russia, Kazakhstan, Belarus |
| Bykova | Czechia, Bosnia and Herzegovina, Russia, Belarus, United States |
| Bikova | Czechia, Russia, Bulgaria, United States, Latvia |
| Bykowa | Poland, Germany |
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надежда быкова Soviet architect, RU (b. 1907) |
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| быкова, фёкла ивановна RU (b. 1880) |
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| быкова, татьяна александровна RU (b. 1893) |
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| мария сергеевна быкова Kazakhstanian geologist, KZ (b. 1904) |
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| быкова, ульяна кузьминична RU (b. 1907) |
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| быкова, римма александровна Soviet actor (1926-2008), RU (b. 1926) |
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| быкова, галина захаровна RU (b. 1928) |
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| быкова, вера николаевна Soviet and Russian coach, RU (b. 1938) |
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| быкова, эльвира борисовна RU (b. 1931) |
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ирина николаевна быкова Kazakhstani cross-country skier, KZ (b. 1993) |
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быкова, ирина сергеевна RU (b. 1986) |
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милена алексеевна быкова Russian snowboarder, RU (b. 1998) |
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| быкова, стелла артемьевна RU (b. 1944) |
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| быкова, тамара владимировна Soviet high jumper, RU (b. 1958) |
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| людмила ивановна быкова KZ (b. 1956) |
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