Heidi is a popular girls' name in England & Wales, ranking #84 in 2021 with 610 recorded births. The name reached its all-time peak in 2016 with 752 births ranking #76. Since 1996, the popularity has increased by 216.1%. In 2021, approximately 1 in every 449 girls born was named Heidi. STABLE Recent data shows the name is currently stable.