Wide island or south of the water
A modern creative spelling of Sydney. It originates from an Old English place name meaning 'wide island' or is derived from the French Saint-Denis. While the traditional spelling is well-established, this variation offers a unique visual flair.
Less common today
Sydnei isn't in the latest US Top 1000. It last peaked at #3,423 in 1996.
US births per 5-year period, 1990βpresent (SSA data).