Cydnee is a distinctive girls' name in United States, ranking #4320 in 2007 with 35 recorded births. The name reached its all-time peak in 1997 with 51 births ranking #2520. Since 1996, the popularity has decreased by 10.3%. In 2007, approximately 1 in every 54,927 girls born was named Cydnee. RISING Recent data shows the name is currently rising.