Kayleen is a distinctive girls' name in United States, ranking #1236 in 1997 with 145 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 16.9%. In 1997, approximately 1 in every 12,005 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.