Kalen is a distinctive girls' name in United States, ranking #6356 in 2013 with 20 recorded births. The name reached its all-time peak in 1998 with 57 births ranking #2441. Since 1996, the popularity has decreased by 57.4%. In 2013, approximately 1 in every 87,721 girls born was named Kalen. RISING Recent data shows the name is currently rising.