Cydnee is a distinctive girls' name in United States, ranking #2946 in 1999 with 45 recorded births. This places Cydnee in the top 17% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 51 births ranking #2520. Since 1996, the popularity has increased by 15.4%. In 1999, approximately 1 in every 39,417 girls born was named Cydnee. RISING Recent data shows the name is currently rising.