Family name Эльдус (Эльдус 
, Eldus 
) , around the globe, is an extremely rare cognomen. The surname Эльдус is habitual in Kyrgyzstan, where it is a very rare surname, and Georgia. Much more frequently, Эльдус is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Эльдус | Kyrgyzstan, Kazakhstan, Russia |
| Eldus | Brazil, Spain, Georgia, United States |