Cydnee is a distinctive girls' name in United States, ranking #5586 in 2006 with 24 recorded births. The name reached its all-time peak in 1997 with 51 births ranking #2520. Since 1996, the popularity has decreased by 38.5%. In 2006, approximately 1 in every 79,211 girls born was named Cydnee. RISING Recent data shows the name is currently rising.