Kalen is a distinctive girls' name in United States, ranking #4313 in 2008 with 36 recorded births. The name reached its all-time peak in 1998 with 57 births ranking #2441. Since 1996, the popularity has decreased by 23.4%. In 2008, approximately 1 in every 52,520 girls born was named Kalen. RISING Recent data shows the name is currently rising.