Kaylei is a distinctive girls' name in United States, ranking #1673 in 2006 with 126 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 563.2%. In 2006, approximately 1 in every 15,088 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.