Hadyn is a distinctive girls' name in United States, ranking #4779 in 2010 with 30 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 233.3%. In 2010, approximately 1 in every 59,244 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.