Kaylee is a moderately popular girls' name in United States, ranking #139 in 2021 with 1,978 recorded births. The name reached its all-time peak in 2009 with 7,219 births ranking #26. Since 1996, the popularity has decreased by 29.5%. In 2021, approximately 1 in every 829 girls born was named Kaylee. FALLING Recent data shows the name is currently falling.