Hadyn is a distinctive girls' name in United States, ranking #11247 in 1997 with 7 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has decreased by 22.2%. In 1997, approximately 1 in every 248,666 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.