Save Gender Masculine Usage Avar (Russified), Kumyk (Russified), Lezgin (Russified) Scripts Гайдар(Russian) Pronounced Pron. /ɡɐɪ̯.ˈdar/(Russian) /ɡɐj.ˈdar/(Russian) [key·simplify] Other Forms FormsGaidar, Haydar, Haidar Meaning & History Russian form of Haidar, used particuarly in Dagestan.