Cognomen Syzan (Syzan 
, Сизан 
) , in the world, is a very rare surname. The surname Syzan is habitual in Kyrgyzstan, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Russia, India, and Kyrgyzstan. Much less frequently, Syzan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Syzan | United Kingdom, United States, India |
| Сизан | Russia, Ukraine, Kyrgyzstan |