Kayleen is a distinctive girls' name in United States, ranking #1153 in 2014 with 216 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 74.2%. In 2014, approximately 1 in every 8,268 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.