In all the world, Karl-Markus (Karl-Markus 
) is a very rare male forename. The given name Karl-Markus is characteristic of Western Europe, particularly Germany, where it is a very rare masculine name. Parts of the name also exists independently as a first name Karl, and a first name Markus.
| VARIANT | COUNTRY |
|---|---|
| Karl-Markus | Finland, Germany |
|
karl-markus gauß Austrian writer, AT (b. 1954) |
|
Raal, Koskor, Lissin, and Sangernebo