Heidy is a distinctive girls' name in United States, ranking #1728 in 2023 with 119 recorded births. The name reached its all-time peak in 2010 with 338 births ranking #809. Since 1996, the popularity has increased by 13.3%. In 2023, approximately 1 in every 13,468 girls born was named Heidy. FALLING Recent data shows the name is currently falling.