Family name Gavenko (Гавенко 
, Gavenko 
) , in all the world, is quite a rare cognomen. The family name Gavenko is characteristic of Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Georgia. In absolute terms, this name is the most popular in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Гавенко | Kazakhstan, Russia, Georgia, Belarus, Ukraine |
| Gavenko | Russia, Saudi Arabia, Georgia, United States, Ukraine |