Kailee is a distinctive girls' name in United States, ranking #664 in 2010 with 439 recorded births. The name reached its all-time peak in 2003 with 584 births ranking #493. Since 1996, the popularity has increased by 22.3%. In 2010, approximately 1 in every 4,049 girls born was named Kailee. FALLING Recent data shows the name is currently falling.