Type Word Usage Old Slavic (Hypothetical) Scripts босъ(Church Slavic) Meaning & History Slavic word meaning "barefoot" [1][2]. Related ItemsFamily Tree·Details Surname DescendantsBosko(Polish) Boško, Bošková(Slovak) Sources & References Derksen, Rick. Etymological Dictionary of the Slavic Inherited Lexicon. Brill, 2008, page 59. Trubachyov, Oleg. Etimologicheskiy Slovar Slavyanskikh Yazykov (vol. 2). Moscow, 1974-, page 223.