Family name Rauska (Rauska 
) , all around the world, is a very rare surname. The surname Rauska is habitual in Latvia, where it is quite a rare surname, Finland, where it is a rare surname, and Canada, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Latvia, Finland, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Rauska | Germany, Finland, United States, Latvia, Canada |
| ēriks rauska Latvian weightlifter, LV (b. 1899) |
|