Wide island or from the city of Saint-Denis
A modern spelling variation of Sydney. It likely derives from the Old English words 'sid' meaning wide and 'eg' meaning island, or as a contraction of the French place name Saint-Denis.
About 9 girls were named Cydney in 2025.
Six-time Figure Olympia champion
Film producer
Character in the film 'The American President' · The American President
US births per 5-year period, 1990–present (SSA data).
The same feel as Cydney — far less common.
Hidden gems that stand out.
