Sydnie is a distinctive girls' name in United States, ranking #6384 in 2021 with 19 recorded births. The name reached its all-time peak in 2000 with 352 births ranking #681. Since 1996, the popularity has decreased by 91.9%. In 2021, approximately 1 in every 86,301 girls born was named Sydnie. FALLING Recent data shows the name is currently falling.