Kaylei is a distinctive girls' name in United States, ranking #3440 in 2016 with 46 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 142.1%. In 2016, approximately 1 in every 38,511 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.