Cydne is a distinctive girls' name in United States, ranking #13075 in 2004 with 7 recorded births. The name reached its all-time peak in 1997 with 11 births ranking #7884. Since 1996, the popularity has increased by 40.0%. In 2004, approximately 1 in every 262,303 girls born was named Cydne. STABLE Recent data shows the name is currently stable.