Family name Mariana Hortencia (Mariana Hortencia 
) , throughout the world, is an extremely rare cognomen. The last name Mariana Hortencia is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Much more frequently, Mariana Hortencia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariana Hortencia | Chile, Spain, Peru, Ecuador |