Type Word Usage Old Slavic (Hypothetical) Scripts недѣлꙗ(Church Slavic) Meaning & History Slavic word meaning "Sunday" [1], ultimately meaning "not working". Related ItemsFamily Tree·Details Given Name DescendantsNedelcho, Nedelya, Nedyalka, Nedyalko(Bulgarian) Nedeljka, Nedeljko, Nediljka, Nediljko, Nedjeljka, Nedjeljko(Croatian) Nedelka, Nedelko(Macedonian) Nedeljka, Nedeljko(Serbian) Sources & References Trubachyov, Oleg. Etimologicheskiy Slovar Slavyanskikh Yazykov (vol. 24). Moscow, 1974-, page 115.