Surname Ганка (Ганка 
, Ganka 
) , around the globe, is quite a rare cognomen. The cognomen Ганка is habitual in Bulgaria, where it is quite a common surname, the Democratic Republic of the Congo, where it is quite a rare surname, and Israel, where it is a very rare surname. In absolute terms, the name is most common in Bulgaria, the Democratic Republic of the Congo, and the United States. Likewise, Ганка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ганка | Ukraine, Russia, Kazakhstan, Bulgaria |
| Ganka | Greece, Bulgaria, Democratic Republic of the Congo, United States, India |