Surname Жанкулов (Жанкулов 
, Jankulov 
) , in the entire world, is a rare family name. The last name Жанкулов is habitual in North Macedonia, where it is quite a rare surname, Serbia, and Azerbaijan. Not in comparison with a country's population, it is commonest in Serbia, Kazakhstan, and North Macedonia.
| VARIANT | COUNTRY |
|---|---|
| Жанкулов | Kazakhstan, Russia, Azerbaijan, Kyrgyzstan |
| Jankulov | Australia, Germany, North Macedonia, Serbia, United States |