Cognomen Rymkus (Rymkus 
, Римкус 
) , all around the world, is a rare surname. The last name Rymkus is habitual in Belarus, where it is a very rare surname, Kazakhstan, and Russia. Not in comparison with a country's population, it most frequently occurs in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Rymkus | United States |
| Римкус | Kazakhstan, Russia, Ukraine, Belarus |
|
lou rymkus American football player and coach (1919-1998), US (b. 1919) |
|