Haidyn is a distinctive girls' name in United States, ranking #4058 in 2003 with 33 recorded births. The name reached its all-time peak in 2010 with 167 births ranking #1385. Since 1996, the popularity has increased by 230.0%. In 2003, approximately 1 in every 55,365 girls born was named Haidyn. FALLING Recent data shows the name is currently falling.