Kayleen is a distinctive girls' name in United States, ranking #2565 in 2024 with 69 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has decreased by 44.4%. In 2024, approximately 1 in every 23,380 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.