Last name Isabayev (Исабаев 
, Isabayev 
) , around the globe, is quite a common family name. The cognomen Isabayev is characteristic of Kyrgyzstan, where it is quite a common surname, Kazakhstan, and Azerbaijan. Much less frequently, Isabayev is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Исабаев | Russia, Azerbaijan, Kazakhstan, Kyrgyzstan |
| Isabayev | United States, Kazakhstan |