Cognomen Gerasimenok (Gerasimenok 
, Герасимёнок 
, Герасименок 
) , all around the world, is a rare family name. The last name Gerasimenok is characteristic of Belarus, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Gerasimenok | Germany, Russia, Belarus |
| Герасимёнок | Kazakhstan, Russia, Belarus |
| Герасименок | Kazakhstan, Russia, Ukraine, Belarus |