Last name Ія-Айгюн (Ія-Айгюн 
) , in the entire world, is an extremely rare surname. Much more prevalently, Ія-Айгюн is the forename as well as the last name. Parts of the name also exists independently as a first name Ія, and a first name Айгюн.
| VARIANT | COUNTRY |
|---|---|
| Ія-Айгюн | Ukraine |