Surname Gubena (Gubena 
) , globally, is quite a rare last name. The cognomen Gubena is habitual in Ethiopia, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Ethiopia, Saudi Arabia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Gubena | Saudi Arabia, India, Ethiopia, United States, Germany |