Cadyn is a distinctive boys' name in United States, ranking #6936 in 1998 with 8 recorded births. This places Cadyn in the bottom 39% 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 94 births ranking #1641. In 1998, approximately 1 in every 238,915 boys born was named Cadyn. RISING Recent data shows the name is currently rising.