Cognomen Gabainewe (Gabainewe 
) , globally, is an extremely rare last name. The surname Gabainewe is habitual in Sub-Saharan Africa, particularly South Africa, where it is an extremely rare surname. Much more frequently, Gabainewe is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gabainewe | South Africa |