Kayleen is a distinctive girls' name in United States, ranking #1527 in 2022 with 141 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 13.7%. In 2022, approximately 1 in every 11,622 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.