Callen is a distinctive girls' name in United States, ranking #5466 in 2019 with 23 recorded births. The name reached its all-time peak in 2023 with 34 births ranking #4206. Since 1996, the popularity has increased by 109.1%. In 2019, approximately 1 in every 72,938 girls born was named Callen. FALLING Recent data shows the name is currently falling.