1) Arabic boy name 
Haydar (Arabic: حيدر) (also spelled Heidar, Haider, Haidar, Hyder, Hayder, Hajdar, Hidar, Haidhar or Heydar) is one of many Arabic male given names for `lion`, each denoting some aspect of the animal. ==Place name== ==Haidar / Haïdar == ==Haydar== ==Haider== ==Heydar== ==Hyder== ==Various== ...