Sydnie is a distinctive girls' name in United States, ranking #1195 in 2006 with 204 recorded births. The name reached its all-time peak in 2000 with 352 births ranking #681. Since 1996, the popularity has decreased by 13.2%. In 2006, approximately 1 in every 9,319 girls born was named Sydnie. FALLING Recent data shows the name is currently falling.