Fewer than five US girls were named Stephani in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #391, reached in 1989. That year also had the most girls given the name: 637. For comparison, it was #7,231 in 2015 and #5,234 in 1950.
Social Security card records list Stephani in 83 years of the 146 from 1880 to 2025, starting in 1940 with 5 babies. In all, 5,305 US babies have been given the name, all of them girls. Its busiest decade was the 1980s, with 1,819 babies named Stephani.
Over the 10 years from 2016 to 2025, 61 US girls were named Stephani; the busiest of those years was 2016, with 13.
Related spellings in the SSA files include Stephanie (747,786 babies since 1880), Stefani (7,033 babies since 1880), Stephania (3,328 babies since 1880) and Stephany (15,176 babies since 1880). Rarer spellings such as Stephana are summarised on this page.