Kaydn is a distinctive boys' name in United States, ranking #5171 in 2008 with 18 recorded births. This places Kaydn in the top 35% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 29 births ranking #3684. In 2008, approximately 1 in every 113,330 boys born was named Kaydn. STABLE Recent data shows the name is currently stable.