Throughout the world, Thiena (Thiena 
) is a rare female first name. The forename Thiena is characteristic of Indonesia, where it is a very rare female name, and Brazil, where it is an extremely rare girly name. Very seldom, Thiena is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thiena | India, Brazil, Indonesia, United States |