Family name Истат (Истат 
) , worldwide, is an extremely rare last name. The family name Истат is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Much more frequently, Истат is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Истат | Kyrgyzstan, Kazakhstan, Russia, Uzbekistan |