Kailee is a distinctive girls' name in United States, ranking #510 in 1998 with 496 recorded births. The name reached its all-time peak in 2003 with 584 births ranking #493. Since 1996, the popularity has increased by 38.2%. In 1998, approximately 1 in every 3,562 girls born was named Kailee. FALLING Recent data shows the name is currently falling.