Kalen is a distinctive boys' name in United States, ranking #1747 in 2012 with 86 recorded births. The name reached its all-time peak in 1998 with 169 births ranking #859. Since 1996, the popularity has decreased by 21.8%. In 2012, approximately 1 in every 22,054 boys born was named Kalen. RISING Recent data shows the name is currently rising.