Family name Gyska (Gyska 
, Гыска 
) , throughout the world, is a rare surname. The last name Gyska is characteristic of Kazakhstan, where it is a rare surname, Russia, and Kyrgyzstan, where it is a very rare surname. Also, Gyska is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gyska | Russia, South Africa, United States, Peru, Democratic Republic of the Congo |
| Гыска | Kyrgyzstan, Kazakhstan, Russia |