Cognomen Сыдыкжанов (Сыдыкжанов 
) , around the world, is a rare last name. The last name Сыдыкжанов is habitual in Azerbaijan, where it is quite a rare surname, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сыдыкжанов | Kazakhstan, Azerbaijan |