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 | France, Indonesia, United States, Pakistan, India |
| Allia | Algeria, Indonesia, Egypt, Italy, India |
| Алля | Ukraine, Kyrgyzstan, Russia, Kazakhstan |