Last name Ай-Гуль (Ай-Гуль 
) , across the world, is an extremely rare cognomen. Predominantly, Ай-Гуль is the forename as well as the last name. Parts of the name also exists independently as a first name Ай, and a last name Гуль.
| VARIANT | COUNTRY |
|---|---|
| Ай-Гуль | Kazakhstan, Russia, Ukraine |