Kaylen is a distinctive girls' name in United States, ranking #1110 in 2000 with 184 recorded births. The name reached its all-time peak in 2009 with 425 births ranking #687. Since 1996, the popularity has increased by 38.3%. In 2000, approximately 1 in every 9,869 girls born was named Kaylen. FALLING Recent data shows the name is currently falling.