Surname Кях-Оглы (Кях-Оглы 
) , across the world, is a very rare last name. The last name Кях-Оглы is characteristic of Kazakhstan, where it is a very rare surname, and Russia. Much less frequently, Кях-Оглы is the forename as well as the last name. Parts of the name also exists independently as a last name Оглы.
| VARIANT | COUNTRY |
|---|---|
| Кях-Оглы | Kazakhstan, Russia |