Kaylei is a distinctive girls' name in United States, ranking #2040 in 2001 with 83 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 336.8%. In 2001, approximately 1 in every 21,693 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.