Fewer than five US girls were named Britni in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #553, reached in 1989. That year also had the most girls given the name: 410. For comparison, it was unranked (under five girls) in 2015 and unranked in 1950.
Social Security card records list Britni in 37 years of the 146 from 1880 to 2025, starting in 1972 with 7 babies. In all, 4,315 US babies have been given the name, all of them girls. Its busiest decade was the 1980s, with 2,267 babies named Britni.
In none of the 10 years from 2016 to 2025 were five or more US girls named Britni.
Related spellings in the SSA files include Britney (35,668 babies since 1880), Brittni (5,992 babies since 1880), Brittny (3,585 babies since 1880) and Brittnie (2,301 babies since 1880). Rarer spellings such as Brytnie are summarised on this page.