Surname Сыдыкбай (Сыдыкбай 
) , worldwide, is a very rare family name. The last name Сыдыкбай is habitual in Central Asia, particularly Kyrgyzstan, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Likewise, Сыдыкбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сыдыкбай | Kyrgyzstan, Kazakhstan |