Across the world, Tatiana Olivia (Tatiana Olivia 
) is a very rare feminine forename. The forename Tatiana Olivia is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare female name. Much less frequently, Tatiana Olivia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tatiana Olivia | Peru, Ecuador, Chile |