Family name Rumka (Rumka 
) , in the entire world, is a very rare surname. The last name Rumka is habitual in Latvia, where it is a rare surname, Norway, where it is a very rare surname, and Thailand, where it is an extremely rare surname. More frequently, Rumka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rumka | Norway, Thailand, United States, India, Latvia |