Cydnee is a distinctive girls' name in United States, ranking #5251 in 2009 with 27 recorded births. The name reached its all-time peak in 1997 with 51 births ranking #2520. Since 1996, the popularity has decreased by 30.8%. In 2009, approximately 1 in every 68,032 girls born was named Cydnee. RISING Recent data shows the name is currently rising.