Cognomen Liouna (Люна 
, Liouna 
) , in the entire world, is an extremely rare family name. The last name Liouna is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More frequently, Liouna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Люна | Kyrgyzstan, Russia, Ukraine |
| Liouna | United States, South Africa |