Cadyn is a distinctive girls' name in United States, ranking #9481 in 2001 with 10 recorded births. This places Cadyn in the bottom 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2008 with 48 births ranking #3436. In 2001, approximately 1 in every 180,056 girls born was named Cadyn. STABLE Recent data shows the name is currently stable.