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 | Estonia, Lithuania, Israel, Russia, Finland |
| Гамзин | Kazakhstan, Ukraine, Belarus, Kyrgyzstan, Russia |
| juri gamzin |
|