Cognomen Алля (Allya 
, Allia 
, Алля 
) , worldwide, is quite a rare last name. The surname Алля is characteristic of Algeria, where it is quite a rare surname, Italy, where it is a rare surname, and Indonesia. Likewise, Алля is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Allya | Indonesia, United States, India, Pakistan, France |
| Allia | Indonesia, Italy, Algeria, Egypt, India |
| Алля | Kyrgyzstan, Kazakhstan, Russia, Ukraine |