Hadyn is a distinctive boys' name in United States, ranking #4918 in 2012 with 19 recorded births. This places Hadyn 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 2003 with 46 births ranking #2325. Since 1996, the popularity has increased by 11.8%. In 2012, approximately 1 in every 99,822 boys born was named Hadyn. FALLING Recent data shows the name is currently falling.