Cognomen Penchukova (Penchukova 
, Пеньчукова 
) , around the world, is a very rare surname. The cognomen Penchukova is habitual in Georgia, where it is a very rare surname, Russia, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Penchukova | Kazakhstan, Russia, Georgia |
| Пеньчукова | Russia, Ukraine |