Cadyn is a distinctive boys' name in United States, ranking #4232 in 2000 with 18 recorded births. This places Cadyn 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 2008 with 94 births ranking #1641. In 2000, approximately 1 in every 109,107 boys born was named Cadyn. RISING Recent data shows the name is currently rising.