Colsen has been given to about 1,710 people in the United States since 1880. It was most common in 2025, which makes it a current name.
Colsen ranks 566th among American boys in 2025, with 523 born that year. Its best year was 2025, when 523 babies were given the name, ranking 566th. The typical living American called Colsen is about 2 years old today. It is relatively most common in Mississippi, where it accounts for 0.09% of births.
Source: US Social Security Administration, national and state name files, 2025 release. Etymology researched and written by our editors. Living-population and median-age figures are our own estimates, described in the methodology.