Cognomen Girena (Girena 
) , across the world, is a rare family name. The surname Girena is characteristic of Ethiopia, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Likewise, Girena is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Girena | Ethiopia, Philippines, Mexico, India, Brazil |