Worldwide, Nilsa Alejandra (Nilsa Alejandra 
) is a very rare feminine forename. The given name Nilsa Alejandra is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name. Much less frequently, Nilsa Alejandra is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nilsa Alejandra | Chile, Spain |