Kalen is a distinctive boys' name in United States, ranking #1744 in 2013 with 84 recorded births. The name reached its all-time peak in 1998 with 169 births ranking #859. Since 1996, the popularity has decreased by 23.6%. In 2013, approximately 1 in every 22,515 boys born was named Kalen. RISING Recent data shows the name is currently rising.