Kaylei is a distinctive girls' name in United States, ranking #4051 in 2021 with 36 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 89.5%. In 2021, approximately 1 in every 45,548 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.