Across the world, Joanna Emilia (Joanna Emilia 
) is a very rare female forename. The first name Joanna Emilia is habitual in Eastern Europe, particularly Poland, where it is a very rare girly name. Much less frequently, Joanna Emilia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Joanna Emilia | Philippines, Finland, Germany, Poland, Chile |