Globally, Luis Juan Carlos (Luis Juan Carlos 
) is a very rare masculine first name. The first name Luis Juan Carlos is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare boy's name, and Peru, where it is a very rare masculine name. Very seldom, Luis Juan Carlos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luis Juan Carlos | Ecuador, Chile, Peru, Argentina |