Family name Rubka (Rubka 
) , globally, is a rare surname. The surname Rubka is habitual in Poland, where it is a rare surname, Israel, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Rubka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rubka | India, Nigeria, United States, Poland, Israel |