Kaylen is a distinctive girls' name in United States, ranking #1081 in 2002 with 197 recorded births. The name reached its all-time peak in 2009 with 425 births ranking #687. Since 1996, the popularity has increased by 48.1%. In 2002, approximately 1 in every 9,121 girls born was named Kaylen. FALLING Recent data shows the name is currently falling.