Kaylei is a distinctive girls' name in United States, ranking #2189 in 2002 with 76 recorded births. The name reached its all-time peak in 2007 with 128 births ranking #1709. Since 1996, the popularity has increased by 300.0%. In 2002, approximately 1 in every 23,642 girls born was named Kaylei. FALLING Recent data shows the name is currently falling.