Family name Жакубов (Jakubov 
, Жакубов 
) , in the entire world, is quite a rare cognomen. The last name Жакубов is characteristic of Azerbaijan, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Estonia, where it is a rare surname. Measured by absolute frequency, the name is most common in Azerbaijan, Slovakia, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Jakubov | Austria, Czechia, United States, Slovakia, Azerbaijan |
| Жакубов | Kyrgyzstan, Kazakhstan, Russia |