Kalen is a distinctive girls' name in United States, ranking #2492 in 1997 with 52 recorded births. The name reached its all-time peak in 1998 with 57 births ranking #2441. Since 1996, the popularity has increased by 10.6%. In 1997, approximately 1 in every 33,474 girls born was named Kalen. RISING Recent data shows the name is currently rising.