47%RatingSave Gender Feminine Usage English (Modern) Pronounced Pron. /ˈsɪd.ni/ [key·simplify] Meaning & HistoryExpand Links Variant of Sydney. Related NamesFamily Tree·Details VariantsCydney, Sydnee, Sydney, SydneDiminutiveSyd PopularityDetails Last ranked #952 in 2004 United States People think this name isRate·Details modern youthful informal common comedic Categories modern English, variants