Kadyn is a distinctive girls' name in United States, ranking #3815 in 2016 with 40 recorded births. This places Kadyn in the top 20% 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 344.4%. In 2016, approximately 1 in every 44,287 girls born was named Kadyn. FALLING Recent data shows the name is currently falling.