Sydny is a distinctive girls' name in United States, ranking #12279 in 2003 with 8 recorded births. The name reached its all-time peak in 2000 with 33 births ranking #3878. Since 1996, the popularity has decreased by 57.9%. In 2003, approximately 1 in every 228,381 girls born was named Sydny. RISING Recent data shows the name is currently rising.