Cognomen Жишка (Ziska 
, Jishka 
, Jijka 
) , worldwide, is quite a rare surname. The family name Жишка is habitual in Slovakia, where it is quite a rare surname, Czechia, and Denmark, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, Germany, and Slovakia. Much less frequently, Жишка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ziska | Germany, Slovakia, Czechia, United States, Indonesia |
| Jishka | India, Israel |
| Jijka | United States, Nigeria |
| Жишка | Kazakhstan, Russia, Ukraine |