In 2025, 35 US girls were named Tommi, making it the 4,160th most common girls’ name of the year, up 126 places from #4,286 in 2024. That is 1 more than the 34 girls named Tommi in 2024. Its best rank for girls was #1,934, reached in 1976. The most girls given the name in a single year was 47, in 1977. For comparison, it was #6,703 in 2015 and #3,941 in 1950.
Social Security card records list Tommi in 80 years of the 146 from 1880 to 2025, starting in 1945 with 6 babies. In all, 1,837 US babies have been given the name, 99% of them girls and 1.2% boys. Its busiest decade was the 1970s, with 315 babies named Tommi.
Over the 10 years from 2016 to 2025, 277 US girls were named Tommi; the busiest of those years was 2017, with 41. In 2025 that was about 1 in 45,922 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Thomas (2,367,087 babies since 1880), Tommy (181,675 babies since 1880), Tom (140,370 babies since 1880) and Tommie (52,215 babies since 1880).