Kayleah is a distinctive girls' name in United States, ranking #5120 in 1999 with 21 recorded births. The name reached its all-time peak in 2010 with 31 births ranking #4674. Since 1996, the popularity has increased by 40.0%. In 1999, approximately 1 in every 84,466 girls born was named Kayleah. STABLE Recent data shows the name is currently stable.