Hadyn is a distinctive boys' name in United States, ranking #3509 in 2009 with 31 recorded births. The name reached its all-time peak in 2003 with 46 births ranking #2325. Since 1996, the popularity has increased by 82.4%. In 2009, approximately 1 in every 63,978 boys born was named Hadyn. FALLING Recent data shows the name is currently falling.