42%RatingSave Gender Feminine Usage English (Modern) Pronounced Pron. /ˈsɪd.ni/ [key·simplify] 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, Squishmallows