Hadyn is a distinctive girls' name in United States, ranking #7816 in 2014 with 15 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 66.7%. In 2014, approximately 1 in every 119,062 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.