Family name Якуб-Оглы (Якуб-Оглы 
) , throughout the world, is a very rare cognomen. The surname Якуб-Оглы is habitual in Russia, where it is a very rare surname, and Kazakhstan. Parts of the name also exists independently as a first name Якуб, and a last name Оглы.
| VARIANT | COUNTRY |
|---|---|
| Якуб-Оглы | Kazakhstan, Russia |