Cognomen Belenia (Belenia 
, Беленя 
) , throughout the world, is a rare family name. The surname Belenia is habitual in Belarus, where it is a rare surname, Philippines, and Russia. Much less frequently, Belenia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Belenia | United States, Nicaragua, Philippines, Honduras, Brazil |
| Беленя | Ukraine, Russia, Belarus |