Cognomen Ismankulov (Ismankulov, Исманкулов 
) , worldwide, is a rare family name. The cognomen Ismankulov is characteristic of Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Исманкулов | Kyrgyzstan, Kazakhstan, Russia |