Last name Гелья (Gelia 
, Guelia 
, Gelya 
) , globally, is a rare family name. The last name Гелья is habitual in Philippines, where it is a rare surname, Nicaragua, and Mexico, where it is a very rare surname. In absolute terms, it most frequently occurs in Philippines, Mexico, and Indonesia. More frequently, Гелья is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gelia | Philippines, Mexico, Afghanistan, Brazil, Democratic Republic of the Congo |
| Guelia | Philippines, United States, India, Argentina, Democratic Republic of the Congo |
| Gelya | Philippines, United States, India, Peru, Democratic Republic of the Congo |
| Гелья | Russia, Ukraine |