Around the world, Luis Sergio (Luis Sergio 
) is quite a rare male forename. The forename Luis Sergio is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a common male name, Peru, where it is a rare boy's name, and Costa Rica. In absolute terms, the name is most common in Chile, Peru, and Spain. Much less frequently, Luis Sergio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luis Sergio | Mexico, Peru, Ecuador, Spain, Chile |