Fewer than five US girls were named Steffanie in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #1,292, reached in 1973. The most girls given the name in a single year was 108, in 1990. For comparison, it was unranked (under five girls) in 2015 and #5,232 in 1950.
Social Security card records list Steffanie in 59 years of the 146 from 1880 to 2025, starting in 1950 with 6 babies. In all, 2,539 US babies have been given the name, all of them girls. Its busiest decade was the 1980s, with 814 babies named Steffanie.
In none of the 10 years from 2016 to 2025 were five or more US girls named Steffanie.
Related spellings in the SSA files include Stephanie (747,786 babies since 1880), Stefanie (37,187 babies since 1880), Steffany (1,824 babies since 1880) and Stefani (7,033 babies since 1880). Rarer spellings such as Steffie are summarised on this page.