Around the world, Luisa Guillermina (Luisa Guillermina 
) is a rare feminine forename. The given name Luisa Guillermina is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare female name, and Peru, where it is a rare female name. Very seldom, Luisa Guillermina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luisa Guillermina | Spain, Argentina, Peru, Ecuador, Chile |