Kayleen is a distinctive girls' name in United States, ranking #1578 in 2018 with 137 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 10.5%. In 2018, approximately 1 in every 12,412 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.