Callen has been given to about 10,105 people in the United States since 1880. It was most common in 2023, which makes it a current name.
Callen ranks 516th among American boys in 2025, with 598 born that year. Its best year was 2023, when 721 babies were given the name, ranking 450th. The typical living American called Callen is about 9 years old today. It is relatively most common in Iowa, where it accounts for 0.07% of births.
Source: US Social Security Administration, national and state name files, 2025 release, and the Office for National Statistics for England and Wales. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.