Kaylei is a distinctive girls' name in United States, ranking #2824 in 2015 with 62 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 226.3%. In 2015, approximately 1 in every 28,785 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.