Across the world, Grebyonkina (Grebyonkina 
, Гребёнкина 
) is an extremely rare unknown gender given name. Predominantly, Grebyonkina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Grebyonkina | Russia, United States |
| Гребёнкина | Kazakhstan, Russia, Belarus |