Callen is a distinctive girls' name in United States, ranking #6764 in 2014 with 18 recorded births. The name reached its all-time peak in 2023 with 34 births ranking #4206. Since 1996, the popularity has increased by 63.6%. In 2014, approximately 1 in every 99,219 girls born was named Callen. FALLING Recent data shows the name is currently falling.