Sydny is a distinctive girls' name in United States, ranking #5393 in 1997 with 19 recorded births. This places Sydny in the top 33% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 33 births ranking #3878. In 1997, approximately 1 in every 91,614 girls born was named Sydny. RISING Recent data shows the name is currently rising.