| Gender | Male |
|---|---|
| Origin | |
| Meaning | Lion, Brave, Leader |
| Region of origin | Iran, Azerbaijan |
| Other names | |
| Related names | Gaidar, Haidar |
Heydar, meaning Lion, is a common male given name in Greater Iran, particularly in Iran and Azerbaijan. A variant of the Arabic name Haydar (also spelt Heidar, Haider, and other variants), it was a cognomen of Ali, who was known for his courage in battle. Heydar is sometimes transliterated as Gaidar or Geidar, from the Cyrillic spelling Гейдар.