Family name Claudia Katharina (Claudia Katharina 
) , in the entire world, is an extremely rare last name. The last name Claudia Katharina is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Claudia Katharina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Claudia Katharina | Germany, Austria, Chile |