In 2025, 108 US girls were named Brenna, making it the 1,846th most common girls’ name of the year, up 225 places from #2,071 in 2024. That is 15 more than the 93 girls named Brenna in 2024. Its best rank for girls was #235, reached in 1995. That year also had the most girls given the name: 1,212. For comparison, it was #792 in 2015 and #2,353 in 1950.
Social Security card records list Brenna in 80 years of the 146 from 1880 to 2025, starting in 1946 with 7 babies. In all, 29,371 US babies have been given the name, all of them girls. Its busiest decade was the 1990s, with 9,202 babies named Brenna.
Over the 10 years from 2016 to 2025, 1,685 US girls were named Brenna; the busiest of those years was 2016, with 304. In 2025 that was about 1 in 14,882 of the girls in SSA’s list for the year.
Among the states, Brenna ranked highest in Minnesota in 2025, at #752 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Brianna (265,237 babies since 1880), Briana (97,326 babies since 1880), Breanna (82,440 babies since 1880) and Bryanna (19,643 babies since 1880). Rarer spellings such as Brenae, Brenay and Breonah are summarised on this page.