Hadyn is a distinctive girls' name in United States, ranking #5904 in 2001 with 19 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 111.1%. In 2001, approximately 1 in every 94,766 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.