Kaylen is a distinctive girls' name in United States, ranking #1303 in 1996 with 133 recorded births. This places Kaylen in the top 8% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 425 births ranking #687. In 1996, approximately 1 in every 13,180 girls born was named Kaylen. FALLING Recent data shows the name is currently falling.