Kalei is a distinctive girls' name in United States, ranking #3751 in 2012 with 42 recorded births. The name reached its all-time peak in 2003 with 142 births ranking #1403. Since 1996, the popularity has increased by 35.5%. In 2012, approximately 1 in every 41,922 girls born was named Kalei. FALLING Recent data shows the name is currently falling.