Caydn is a distinctive boys' name in United States, ranking #12394 in 2014 with 5 recorded births. This places Caydn in the bottom 12% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 10 births ranking #7786. In 2014, approximately 1 in every 384,088 boys born was named Caydn. STABLE Recent data shows the name is currently stable.