77%RatingSave Gender Feminine Usage French Pronounced Pron. SEE-DAW-NEE [key·IPA] Meaning & HistoryExpand Links French feminine form of Sidonius. Related NamesFamily Tree·Details Other Languages & CulturesSidony(English) Sidonia, Nia(Georgian) Sidonia(Late Roman) PopularityDetails Last ranked #477 in 2016 France People think this name isRate·Details classic formal upper class natural wholesome refined strange serious nerdy Categories ends in -ie, fashion designers, feminine forms, Marcel Proust characters, YouTubers