Globally, Lilian Mariana (Lilian Mariana 
) is a rare female given name. The given name Lilian Mariana is habitual in Latin America and the Caribbean, particularly Paraguay, where it is quite a rare female name, and Chile, where it is a rare girly name. Very seldom, Lilian Mariana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lilian Mariana | Paraguay, Spain, Ecuador, Chile, Argentina |