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