Wide island or south of the water
A modern spelling variation of Sydney. It originally derives from an English surname that referred to a 'wide island' or a 'south island' in Old English. While the traditional spelling is more common, this version offers a unique visual twist on a classic unisex name.
Fewer than 5 girls were named Sydny in 2025.
US births per 5-year period, 1990–present (SSA data).
