In 2025, 608 US girls were named Brooklynn, making it the 488th most common girls’ name of the year, down 19 places from #469 in 2024. That is 57 fewer than the 665 girls named Brooklynn in 2024. Its best rank for girls was #129, reached in 2011. That year also had the most girls given the name: 2,412. For comparison, it was #169 in 2015 and unranked in 1950.
Social Security card records list Brooklynn in 50 years of the 146 from 1880 to 2025, starting in 1975 with 8 babies. In all, 38,163 US babies have been given the name, 99.9% of them girls and 0.1% boys. Its busiest decade was the 2010s, with 18,836 babies named Brooklynn.
Over the 10 years from 2016 to 2025, 10,958 US girls were named Brooklynn; the busiest of those years was 2016, with 1,658. In 2025 that was about 1 in 2,644 of the girls in SSA’s list for the year.
Among the states, Brooklynn ranked highest in New Hampshire in 2025, at #178 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Brooklyn (127,055 babies since 1880), Brooklin (2,042 babies since 1880) and Brooklynne (2,009 babies since 1880).