In 2025, 60 US girls were named Colleen, making it the 2,829th most common girls’ name of the year, down 26 places from #2,803 in 2024. That is 0 more than the 60 girls named Colleen in 2024. Its best rank for girls was #93, reached in 1966. The most girls given the name in a single year was 4,546, in 1964. For comparison, it was #1,816 in 2015 and #124 in 1950.
Social Security card records list Colleen in 124 years of the 146 from 1880 to 2025, starting in 1901 with 6 babies. In all, 163,084 US babies have been given the name, 99.7% of them girls and 0.2% boys. Its busiest decade was the 1960s, with 40,762 babies named Colleen.
Over the 10 years from 2016 to 2025, 783 US girls were named Colleen; the busiest of those years was 2017, with 104. In 2025 that was about 1 in 26,788 of the girls in SSA’s list for the year.
Among the states, Colleen ranked highest in Illinois in 2025, at #1,455 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Collin (81,962 babies since 1880), Cullen (16,703 babies since 1880) and Coleen (11,998 babies since 1880). Rarer spellings such as Collen, Collyn and Kolleen are summarised on this page.