Callen is a distinctive boys' name in United States, ranking #536 in 2016 with 544 recorded births. This places Callen in the top 4% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2023 with 687 births ranking #450. Since 1996, the popularity has increased by 1,842.9%. In 2016, approximately 1 in every 3,488 boys born was named Callen. FALLING Recent data shows the name is currently falling.