Haedyn is a distinctive girls' name in United States, ranking #14142 in 2001 with 6 recorded births. This places Haedyn in the bottom 21% 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 42 births ranking #3761. In 2001, approximately 1 in every 300,093 girls born was named Haedyn. FALLING Recent data shows the name is currently falling.