Fewer than five US girls were named Briannah in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #2,119, reached in 1997. The most girls given the name in a single year was 86, in 2008. For comparison, it was #6,060 in 2015 and unranked in 1950.
Social Security card records list Briannah in 36 years of the 146 from 1880 to 2025, starting in 1987 with 6 babies. In all, 1,443 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 737 babies named Briannah.
Over the 10 years from 2016 to 2025, 63 US girls were named Briannah; the busiest of those years was 2016, with 19.
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).