Family name Mary Lena (Mary Lena 
) , across the world, is an extremely rare last name. The cognomen Mary Lena is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Mary Lena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mary Lena | Chile, Peru, United States, Philippines, Costa Rica |