Wide island or south of the water
A modern spelling variant of Sydney. It likely derives from the Old English words 'sid' meaning wide and 'eg' meaning island, or as a contraction of Saint-Denis.
Less common today
Sydni isn't in the latest US Top 1000. It last peaked at #559 in 2000.
American track and field athlete
American actress
US births per 5-year period, 1990βpresent (SSA data).