Family name Carl-Ludwig (Carl-Ludwig 
) , across the world, is an extremely rare last name. The cognomen Carl-Ludwig is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Carl-Ludwig is the forename as well as the last name. Parts of the name also exists independently as a first name Carl, and a first name Ludwig.
| VARIANT | COUNTRY |
|---|---|
| Carl-Ludwig | Austria, Germany, South Africa, Spain, United States |