Kaylah is a distinctive girls' name in United States, ranking #1661 in 2015 with 129 recorded births. The name reached its all-time peak in 1999 with 311 births ranking #726. Since 1996, the popularity has decreased by 39.2%. In 2015, approximately 1 in every 13,835 girls born was named Kaylah. FALLING Recent data shows the name is currently falling.