Surname Алья-Тетяна (Алья-Тетяна 
) , across the world, is an extremely rare cognomen. Much more prevalently, Алья-Тетяна is the forename as well as the last name. Parts of the name also exists independently as a first name Алья, and a first name Тетяна.
| VARIANT | COUNTRY |
|---|---|
| Алья-Тетяна | Ukraine |