In 2025, 252 US girls were named Harmoni, making it the 1,000th most common girls’ name of the year, down 13 places from #987 in 2024. That is 10 fewer than the 262 girls named Harmoni in 2024. Its best rank for girls was #702, reached in 2020. That year also had the most girls given the name: 401. For comparison, it was #955 in 2015 and unranked in 1950.
Social Security card records list Harmoni in 45 years of the 146 from 1880 to 2025, starting in 1977 with 7 babies. In all, 5,549 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 2,673 babies named Harmoni.
Over the 10 years from 2016 to 2025, 3,177 US girls were named Harmoni; the busiest of those years was 2020, with 401. In 2025 that was about 1 in 6,378 of the girls in SSA’s list for the year.
Among the states, Harmoni ranked highest in Mississippi in 2025, at #352 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Harmony (36,265 babies since 1880), Harmonie (2,814 babies since 1880) and Harmonee (1,427 babies since 1880). Rarer spellings such as Harmoniee and Harmanie are summarised on this page.