Heydy is a distinctive girls' name in United States, ranking #11496 in 2002 with 8 recorded births. The name reached its all-time peak in 2007 with 17 births ranking #7513. Since 1996, the popularity has increased by 33.3%. In 2002, approximately 1 in every 224,603 girls born was named Heydy. STABLE Recent data shows the name is currently stable.