Globally, Fabiena (Fabiena 
) is a very rare dominantly feminine, but infrequently boy's first name. The forename Fabiena is characteristic of Southern Europe, particularly Italy, where it is a very rare feminine name. Very seldom, Fabiena is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fabiena | Argentina, Italy, Brazil, United States, Mexico |