Family name Carlos Filiberto (Carlos Filiberto 
) , around the globe, is an extremely rare cognomen. The cognomen Carlos Filiberto is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Carlos Filiberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carlos Filiberto | Spain, Mexico, Chile, Ecuador, Peru |