Kaylei is a distinctive girls' name in United States, ranking #1697 in 2005 with 117 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 515.8%. In 2005, approximately 1 in every 15,792 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.