Sydny is a distinctive girls' name in United States, ranking #10533 in 2006 with 11 recorded births. The name reached its all-time peak in 2000 with 33 births ranking #3878. Since 1996, the popularity has decreased by 42.1%. In 2006, approximately 1 in every 172,825 girls born was named Sydny. RISING Recent data shows the name is currently rising.