Cognomen Козлов (Козлов 
, Kozlow 
, Kozlov 
) , globally, is a widespread family name. The last name Козлов is habitual in Belarus, where it is a common surname, Russia, and Kazakhstan, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Eastern Europe, particularly Russia, Ukraine, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Козлов | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
| Kozlow | Germany, Canada, Russia, United States, Poland |
| Kozlov | Germany, Belarus, Russia, United States, Israel |
| Koslow | Germany, Canada, France, United Kingdom, United States |
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иван иванович козлов Russian poet, RU (b. 1779) |
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козлов, александр павлович RU (b. 1802) |
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николай козлов RU (b. 1814) |
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| козлов, павел фёдорович Russian nobleman, сolonel of the Life Guards, RU (b. 1776) |
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козлов, алексей александрович RU (b. 1831) |
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козлов, александр александрович RU (b. 1837) |
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павел алексеевич козлов RU (b. 1841) |
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| василий иванович козлов RU (b. 1792) |
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козлов, сергей сергеевич Russian architect (1859-1905), RU (b. 1858) |
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сергей владимирович козлов RU (b. 1853) |
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пётр кузьмич козлов Russian explorer, RU (b. 1863) |
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| александр козлов RU (b. 1816) |
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фёдор михайлович козлов Russian-American ballet dancer, choreographer, actor (1882-1956), US (b. 1882) |
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козлов, василий васильевич Russian sculptor (1887-1940), RU (b. 1887) |
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козлов, дмитрий тимофеевич Soviet general, BY (b. 1896) |
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