Hadyn is a distinctive girls' name in United States, ranking #7557 in 2011 with 16 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 77.8%. In 2011, approximately 1 in every 109,925 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.