Kayleen is a distinctive girls' name in United States, ranking #1155 in 2005 with 201 recorded births. The name reached its all-time peak in 2010 with 284 births ranking #916. Since 1996, the popularity has increased by 62.1%. In 2005, approximately 1 in every 9,193 girls born was named Kayleen. FALLING Recent data shows the name is currently falling.