Cognomen Рашка (Raszka 
, Rashka 
, Рашка 
) , worldwide, is quite a rare surname. The last name Рашка is habitual in Eastern Europe, particularly Czechia, where it is quite a rare surname, Poland, and Bulgaria. In absolute terms, it is the most numerous in Czechia, Poland, and the United States. Also, Рашка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raszka | Poland, France, United States, Germany, Czechia |
| Rashka | Tanzania, Kenya, Saudi Arabia, United States, Somalia |
| Рашка | Russia, Bulgaria, Ukraine |
| Raška | Slovakia, Czechia, United States |