Surname Gavena (Gavena 
) , worldwide, is a very rare cognomen. The last name Gavena is habitual in Romania, where it is a rare surname, Greece, and South Africa, where it is an extremely rare surname. Likewise, Gavena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gavena | Romania, South Africa, Philippines, India, Greece |