Family name Исенбай (Исенбай 
) , throughout the world, is an extremely rare cognomen. The surname Исенбай is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname, and Kazakhstan. Much more prevalently, Исенбай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Исенбай | Azerbaijan, Kyrgyzstan, Kazakhstan, Russia |