Kallen is a distinctive girls' name in United States, ranking #16444 in 2022 with 5 recorded births. The name reached its all-time peak in 1997 with 15 births ranking #6322. Since 1996, the popularity has decreased by 54.5%. In 2022, approximately 1 in every 327,752 girls born was named Kallen. RISING Recent data shows the name is currently rising.