Kaylei is a distinctive girls' name in United States, ranking #1793 in 2003 with 105 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 452.6%. In 2003, approximately 1 in every 17,400 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.