Leah is a popular girls' name in United States, ranking #58 in 2025 with 3,880 recorded births. The name reached its all-time peak in 2009 with 6,790 births ranking #29. Since 1996, the popularity has increased by 16.6%. In 2025, approximately 1 in every 414 girls born was named Leah. STABLE Recent data shows the name is currently stable.