Hadyn is a distinctive girls' name in United States, ranking #6192 in 2012 with 21 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 133.3%. In 2012, approximately 1 in every 83,845 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.