Kayleen is a distinctive girls' name in United States, ranking #1186 in 2007 with 215 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 73.4%. In 2007, approximately 1 in every 8,942 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.