Fewer than five US girls were named Shelli in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #485, reached in 1968. That year also had the most girls given the name: 396. For comparison, it was unranked (under five girls) in 2015 and #2,519 in 1950.
Social Security card records list Shelli in 62 years of the 146 from 1880 to 2025, starting in 1945 with 6 babies. In all, 6,983 US babies have been given the name, all of them girls. Its busiest decade was the 1960s, with 3,217 babies named Shelli.
In none of the 10 years from 2016 to 2025 were five or more US girls named Shelli.
Related spellings in the SSA files include Shelly (86,610 babies since 1880), Shelley (74,339 babies since 1880), Shelia (47,891 babies since 1880) and Shellie (10,859 babies since 1880). Rarer spellings such as Shylei are summarised on this page.