Family name Charles-Joseph (Charles-Joseph 
) , worldwide, is a very rare cognomen. The surname Charles-Joseph is habitual in Trinidad and Tobago, where it is quite a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in France, Trinidad and Tobago, and the United States. More frequently, Charles-Joseph is the forename as well as the last name. Parts of the name also exists independently as a first name Charles, and a first name Joseph.
| VARIANT | COUNTRY |
|---|---|
| Charles-Joseph | Canada, Switzerland, Belgium, Trinidad and Tobago, France |
Carl Joseph, Carlo Giuseppe, Carlos Jose, Carlos José, Charles Joseph, Karel Josef, Karl Joseph, and Karl-Josef