Family name Carlos Lucio (Carlos Lucio 
) , in the world, is an extremely rare cognomen. The surname Carlos Lucio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more prevalently, Carlos Lucio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carlos Lucio | Peru, Spain, Brazil, Chile, Ecuador |