Kaylei is a distinctive girls' name in United States, ranking #1799 in 2011 with 113 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 494.7%. In 2011, approximately 1 in every 15,565 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.