Across the world, Daniela Mariana (Daniela Mariana 
) is a rare largely female, but seldom masculine forename. The first name Daniela Mariana is habitual in Romania, where it is quite a rare dominantly female, but seldom male name, Chile, where it is a rare girly name, and Costa Rica. Measured by absolute frequency, this name is the most popular in Romania, Chile, and Spain. Very seldom, Daniela Mariana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Daniela Mariana | Romania, Spain, Chile, Ecuador, Costa Rica |