Kalen is a distinctive girls' name in United States, ranking #6098 in 2014 with 21 recorded births. The name reached its all-time peak in 1998 with 57 births ranking #2441. Since 1996, the popularity has decreased by 55.3%. In 2014, approximately 1 in every 85,045 girls born was named Kalen. RISING Recent data shows the name is currently rising.