In 2025, 20 US girls were named Brynna, making it the 5,955th most common girls’ name of the year, down 123 places from #5,832 in 2024. That is 1 fewer than the 21 girls named Brynna in 2024. Its best rank for girls was #1,319, reached in 2003. The most girls given the name in a single year was 171, in 2011. For comparison, it was #2,528 in 2015 and unranked in 1950.
Social Security card records list Brynna in 50 years of the 146 from 1880 to 2025, starting in 1973 with 5 babies. In all, 3,102 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 1,198 babies named Brynna.
Over the 10 years from 2016 to 2025, 414 US girls were named Brynna; the busiest of those years was 2018, with 67. In 2025 that was about 1 in 80,363 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Brynn (30,211 babies since 1880), Brynne (2,709 babies since 1880), Brianna (265,237 babies since 1880) and Briana (97,326 babies since 1880).