Globally, Eva Diana (Eva Diana 
) is a rare feminine first name. The first name Eva Diana is habitual in Peru, where it is a very rare feminine name, Spain, where it is a very rare dominantly female, but infrequently masculine name, and Indonesia, where it is a very rare feminine name. Very seldom, Eva Diana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eva Diana | Peru, Philippines, Spain, Indonesia, Ecuador |