Kayleen is a distinctive girls' name in United States, ranking #1260 in 2002 with 157 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 26.6%. In 2002, approximately 1 in every 11,445 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.