Kayleen is a distinctive girls' name in United States, ranking #1422 in 2016 with 163 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 31.5%. In 2016, approximately 1 in every 10,868 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.