Kayleah is a distinctive girls' name in United States, ranking #6687 in 2025 with 17 recorded births. The name reached its all-time peak in 2010 with 31 births ranking #4674. Since 1996, the popularity has increased by 13.3%. In 2025, approximately 1 in every 94,545 girls born was named Kayleah. STABLE Recent data shows the name is currently stable.