In the entire world, Karl-Franz (Karl-Franz 
) is a rare boy's forename. The given name Karl-Franz is habitual in Western Europe, particularly Germany, where it is a rare masculine name. Very seldom, Karl-Franz is the last name as well as the forename. Parts of the name also exists independently as a first name Karl, and a first name Franz.
| VARIANT | COUNTRY |
|---|---|
| Karl-Franz | Germany, United States, Canada |
| karl-franz hannong NL (b. 1669) |
|
|
| karl-franz graf von quadt zu wykradt und isny (born 1946) (b. 1946) |
|
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| karl-franz roell |
|