Cognomen Геляна (Geliana 
, Геляна 
, Gelyana 
) , throughout the world, is a very rare surname. The surname Геляна is habitual in Iraq, where it is a rare surname, Venezuela, where it is a very rare surname, and Nicaragua. Measured by absolute frequency, it is the most numerous in Iraq, the United States, and Venezuela. More frequently, Геляна is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geliana | Iraq, Brazil, Dominican Republic, Venezuela, United States |
| Геляна | Ukraine, Russia |
| Gelyana | Brazil, United States, Canada, United Kingdom |
| Gueliana | Brazil, Peru |