Caydn is a distinctive boys' name in United States, ranking #8890 in 2011 with 8 recorded births. This places Caydn in the bottom 38% 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 2011, approximately 1 in every 237,374 boys born was named Caydn. STABLE Recent data shows the name is currently stable.