Callen is a distinctive girls' name in United States, ranking #5114 in 2021 with 25 recorded births. The name reached its all-time peak in 2023 with 34 births ranking #4206. Since 1996, the popularity has increased by 127.3%. In 2021, approximately 1 in every 65,588 girls born was named Callen. FALLING Recent data shows the name is currently falling.