Hadyn is a distinctive girls' name in United States, ranking #4059 in 2005 with 35 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 288.9%. In 2005, approximately 1 in every 52,791 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.