Family name Tania Mariana (Tania Mariana 
) , all over the world, is an extremely rare last name. The surname Tania Mariana is characteristic of Chile, where it is a very rare surname, and Spain. More prevalently, Tania Mariana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tania Mariana | Costa Rica, Spain, Chile, Ecuador, Peru |
Ianto, Aranda, and Cabanillas