38%RatingSave Gender Feminine Usage English (Modern) Pronounced Pron. SID-nee [key·IPA] Meaning & HistoryExpand Links Variant of Sydney. Related NamesFamily Tree·Details VariantsCydney, Sydney, Sydnie, SydneDiminutiveSyd PopularityDetails Last ranked #955 in 2010 United States Categories currently out of the US top 1000, modern English