Kaylei is a distinctive girls' name in United States, ranking #1933 in 2004 with 97 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 410.5%. In 2004, approximately 1 in every 18,929 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.