Hadyn is a distinctive girls' name in United States, ranking #6039 in 2000 with 18 recorded births. The name reached its all-time peak in 2009 with 41 births ranking #3824. Since 1996, the popularity has increased by 100.0%. In 2000, approximately 1 in every 100,887 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.