Cognomen Gamzin (Gamzin 
, Гамзин 
) , around the globe, is a rare family name. The cognomen Gamzin is habitual in Lithuania, where it is a rare surname, Estonia, and Russia. Not in comparison with a country's population, it is the most numerous in Russia, Kazakhstan, and Lithuania.
| VARIANT | COUNTRY |
|---|---|
| Gamzin | Lithuania, Russia, Estonia, Finland, Israel |
| Гамзин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| juri gamzin |
|