Kayleen is a distinctive girls' name in United States, ranking #1147 in 2006 with 214 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 72.6%. In 2006, approximately 1 in every 8,884 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.