Surname Kostin (Kostin 
, Костин 
, Костін ) , around the globe, is a common family name. The family name Kostin is habitual in Aland Islands, where it is quite a common surname, Russia, and Belarus. In absolute terms, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
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| Kostin | Germany, Moldova, United States, Serbia, Russia |
| Костин | Kazakhstan, Ukraine, Kyrgyzstan, Belarus, Russia |
| Костін | Ukraine |
Алексеевич, and Костинь
| albert kostin American painter, US (b. 1892) |
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| ivan antonovich kostin Russian-Kazakhstani zoologist and entomologist, RU (b. 1917) |
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| vladimir kostin Russian basketball referee (1921-1994), RU (b. 1921) |
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| vladislav aleksanderovich kostin RU (b. 1937) |
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| boris akimovič kostin RU (b. 1943) |
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| i︠u︡riĭ kostin (b. 1965) |
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| władimir kostin Kazakhstani speed skater, KZ (b. 1976) |
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| alexey kostin chess player (b. 1977) |
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| nikita kostin researcher |
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| alexander kostin Geoscience Technology, BHP Billiton, Houston, TX |
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| sergey v kostin researcher |
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| v.a. kostin Russian (Soviet, Kazakhstanian) botanist, and mycologist |
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| andrey kostin researcher (ORCID 0000-0002-0854-6396) |
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| vasily kostin researcher |
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| mykola kostin researcher ORCID ID = 0000-0002-0856-6397 |
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