Haidyn is a distinctive girls' name in United States, ranking #4107 in 2002 with 31 recorded births. This places Haidyn in the top 23% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 167 births ranking #1385. Since 1996, the popularity has increased by 210.0%. In 2002, approximately 1 in every 57,962 girls born was named Haidyn. FALLING Recent data shows the name is currently falling.