Kaylei is a distinctive girls' name in United States, ranking #7317 in 2025 with 15 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has decreased by 21.1%. In 2025, approximately 1 in every 107,151 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.