Surname Карл-Роберт (Карл-Роберт 
) , all over the world, is an extremely rare cognomen. Much more prevalently, Карл-Роберт is the forename as well as the last name. Parts of the name also exists independently as a first name Карл, and a first name Роберт.
| VARIANT | COUNTRY |
|---|---|
| Карл-Роберт | Ukraine |