Kadyn is a distinctive girls' name in United States, ranking #1882 in 2009 with 112 recorded births. This places Kadyn in the top 9% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 144 births ranking #1586. Since 1996, the popularity has increased by 1,144.4%. In 2009, approximately 1 in every 16,401 girls born was named Kadyn. FALLING Recent data shows the name is currently falling.