Surname Ћткелбай (Ћткелбай 
) , globally, is a rare last name. The surname Ћткелбай is habitual in Central Asia, particularly Kazakhstan, where it is a rare surname. Very seldom, Ћткелбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ћткелбай | Kazakhstan |