Type Word Usage Medieval Slavic Scripts искра(Church Slavic) Meaning & History South Slavic word meaning "spark" [1]. Related ItemsFamily Tree·Details Given Name DescendantsIskra(Bulgarian) Iskra(Croatian) Iskra(Macedonian) Iskra(Serbian) Sources & References Derksen, Rick. Etymological Dictionary of the Slavic Inherited Lexicon. Brill, 2008, page 214.