Kadelyn is a distinctive girls' name in United States, ranking #14732 in 2003 with 6 recorded births. The name reached its all-time peak in 2006 with 12 births ranking #9577. Since 1996, the popularity has decreased by 25.0%. In 2003, approximately 1 in every 304,508 girls born was named Kadelyn. RISING Recent data shows the name is currently rising.