Sydney is a moderately popular girls' name in United States, ranking #288 in 2024 with 1,097 recorded births. The name reached its all-time peak in 2000 with 10,243 births ranking #23. Since 1996, the popularity has decreased by 84.9%. In 2024, approximately 1 in every 1,471 girls born was named Sydney. STABLE Recent data shows the name is currently stable.