Hadyn is a distinctive girls' name in United States, ranking #11178 in 2016 with 9 recorded births. This places Hadyn in the bottom 41% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 41 births ranking #3824. In 2016, approximately 1 in every 196,832 girls born was named Hadyn. FALLING Recent data shows the name is currently falling.