Kalen is a distinctive girls' name in United States, ranking #6996 in 2012 with 18 recorded births. The name reached its all-time peak in 1998 with 57 births ranking #2441. Since 1996, the popularity has decreased by 61.7%. In 2012, approximately 1 in every 97,819 girls born was named Kalen. RISING Recent data shows the name is currently rising.