Family name Shershakova (Шершакова 
, Shershakova 
) , all around the world, is quite a rare cognomen. The cognomen Shershakova is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Шершакова | Kazakhstan, Russia, Ukraine |
| Shershakova | Russia, Georgia |