Hadyn is a distinctive boys' name in United States, ranking #5258 in 1998 with 12 recorded births. The name reached its all-time peak in 2003 with 46 births ranking #2325. Since 1996, the popularity has decreased by 29.4%. In 1998, approximately 1 in every 159,277 boys born was named Hadyn. FALLING Recent data shows the name is currently falling.