Family name Жаназак (Жаназак 
) , globally, is a very rare cognomen. The family name Жаназак is characteristic of Central Asia, particularly Kyrgyzstan, where it is a rare surname. Likewise, Жаназак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Жаназак | Russia, Kyrgyzstan, Kazakhstan |