Kaylen is a distinctive girls' name in United States, ranking #1120 in 2001 with 189 recorded births. The name reached its all-time peak in 2009 with 425 births ranking #687. Since 1996, the popularity has increased by 42.1%. In 2001, approximately 1 in every 9,527 girls born was named Kaylen. FALLING Recent data shows the name is currently falling.