Cognomen Katunin (Катунин 
, Katunin 
) , in the entire world, is quite a rare surname. The surname Katunin is habitual in Russia, where it is a rare surname, Kazakhstan, and Kyrgyzstan. In absolute terms, it is commonest in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Катунин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Katunin | Estonia, Russia, India, Australia, Germany |
| vladimir i katunin researcher |
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| andrzej katunin researcher, PL |
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| g l katunin researcher (ORCID 0000-0003-0599-6305) |
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| sergei katunin Russian footballer, RU (b. 1991) |
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