Hadyn is a distinctive boys' name in United States, ranking #6274 in 1997 with 9 recorded births. The name reached its all-time peak in 2003 with 46 births ranking #2325. Since 1996, the popularity has decreased by 47.1%. In 1997, approximately 1 in every 209,454 boys born was named Hadyn. FALLING Recent data shows the name is currently falling.