Cognomen Ryttar (Ryttar 
) , in the world, is a very rare last name. The surname Ryttar is characteristic of Northern Europe, particularly Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ryttar | Sweden |
| bengt-ola ryttar Swedish politician (1941-2015), SE (b. 1941) |
|
|
| dennis ryttar SE (b. 1994) |
|