Surname Sysina (Sysina 
, Сысина 
) , throughout the world, is a rare family name. The last name Sysina is habitual in Russia, where it is a rare surname, Kyrgyzstan, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sysina | Russia |
| Сысина | Kyrgyzstan, Kazakhstan, Russia |