Last name Татььяна (Tatiana 
, Татььяна 
) , in the entire world, is a common surname. The surname Татььяна is characteristic of Georgia, where it is a common surname, Moldova, and Israel (explore the name in all countries). In absolute terms, it is the most numerous in Israel, Colombia, and Poland. More prevalently, Татььяна is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tatiana | Moldova, Colombia, United States, Brazil, Democratic Republic of the Congo |
| Татььяна | Russia |