Kayleen is a distinctive girls' name in United States, ranking #1072 in 2003 with 207 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 66.9%. In 2003, approximately 1 in every 8,826 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.