51%RatingSave Gender Masculine Usage Croatian, Serbian Scripts Недељко(Serbian) Pronounced Pron. /ˈně.deːʎ.ko/ [key·simplify] Meaning & History Derived from Croatian nedjelja and Serbian недеља (nedelja) meaning "Sunday". Related NamesFamily Tree·Details RootneděľaVariantsNediljko, Nedjeljko(Croatian) Feminine FormsNedeljka, Nediljka, Nedjeljka(Croatian) Nedeljka(Serbian) Other Languages & CulturesNedelcho, Nedyalko(Bulgarian) Nedelko(Macedonian) Categories days of the week