55%RatingSave Gender Feminine Usage English (Rare) Pronounced Pron. SID-nee [key·IPA] Meaning & HistoryExpand Links Variant of Sydney. Related NamesFamily Tree·Details VariantsCydney, Sydnee, Sydney, SydnieDiminutiveSyd People think this name isRate·Details modern youthful informal common natural strange Categories modern English, rare English, variants