In 2025, 7 US girls were named Brienne, making it the 12,135th most common girls’ name of the year, down 3,591 places from #8,544 in 2024. That is 5 fewer than the 12 girls named Brienne in 2024. Its best rank for girls was #1,113, reached in 1979. That year also had the most girls given the name: 122. For comparison, it was #4,508 in 2015 and unranked in 1950.
Social Security card records list Brienne in 49 years of the 146 from 1880 to 2025, starting in 1977 with 20 babies. In all, 1,509 US babies have been given the name, 99.6% of them girls and 0.3% boys. Its busiest decade was the 1980s, with 596 babies named Brienne.
Over the 10 years from 2016 to 2025, 220 US girls were named Brienne; the busiest of those years was 2017, with 35. In 2025 that was about 1 in 229,610 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Brianna (265,237 babies since 1880), Briana (97,326 babies since 1880), Brie (3,160 babies since 1880) and Brianne (20,504 babies since 1880).