Across the world, Erdni (Эрдни 
, Ердни , Erdni 
) is a rare predominantly male, but very seldom feminine first name. The given name Erdni is habitual in Eastern Europe, particularly Russia, where it is a rare primarily boy's, but very seldom girly name. Very seldom, Erdni is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Эрдни | Kazakhstan, Russia |
| Ердни | Russia |
| Erdni | Russia, United States |
| erdni urjubdshzirov chess player (b. 1993) |
|