Cognomen Geldan (Geldan 
) , across the world, is a very rare surname. The family name Geldan is habitual in Turkey, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Also, Geldan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Geldan | United States, Turkey, India, Philippines |