Kayleen is a distinctive girls' name in United States, ranking #1073 in 2011 with 230 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 85.5%. In 2011, approximately 1 in every 7,647 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.