Cydnee is a distinctive girls' name in United States, ranking #5406 in 2011 with 25 recorded births. The name reached its all-time peak in 1997 with 51 births ranking #2520. Since 1996, the popularity has decreased by 35.9%. In 2011, approximately 1 in every 70,352 girls born was named Cydnee. RISING Recent data shows the name is currently rising.