Kaydn is a distinctive boys' name in United States, ranking #6448 in 2013 with 13 recorded births. This places Kaydn in the top 46% 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 2013, approximately 1 in every 145,481 boys born was named Kaydn. STABLE Recent data shows the name is currently stable.