Surname Щестаков (Щестаков 
) , in all the world, is an extremely rare family name. The cognomen Щестаков is characteristic of Kyrgyzstan, where it is a very rare surname, Kazakhstan, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Щестаков | Kyrgyzstan, Kazakhstan, Russia |
Schestakov, and Shestakov