Kailee is a distinctive girls' name in United States, ranking #650 in 2009 with 455 recorded births. The name reached its all-time peak in 2003 with 584 births ranking #493. Since 1996, the popularity has increased by 26.7%. In 2009, approximately 1 in every 4,037 girls born was named Kailee. FALLING Recent data shows the name is currently falling.