Cognomen Жанкуль (Жанкуль 
) , in all the world, is an extremely rare last name. The last name Жанкуль is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Жанкуль is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жанкуль | Kyrgyzstan, Kazakhstan |