Globally, Marly Alejandra (Marly Alejandra 
) is a very rare feminine given name. The first name Marly Alejandra is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name, and Colombia, where it is a very rare feminine name. Much less frequently, Marly Alejandra is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marly Alejandra | Mexico, Peru, Chile, Ecuador, Colombia |