Family name Рюдігер (Рюдігер 
) , in all the world, is an extremely rare cognomen. The last name Рюдігер is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname. More prevalently, Рюдігер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Рюдігер | Ukraine |