Fewer than five US girls were named Trudi in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #845, reached in 1965. That year also had the most girls given the name: 140. For comparison, it was unranked (under five girls) in 2015 and #1,039 in 1950.
Social Security card records list Trudi in 63 years of the 146 from 1880 to 2025, starting in 1938 with 13 babies. In all, 3,215 US babies have been given the name, all of them girls. Its busiest decade was the 1960s, with 1,115 babies named Trudi.
Over the 10 years from 2016 to 2025, 5 US girls were named Trudi; the busiest of those years was 2022, with 5.
Related spellings in the SSA files include Gertrude (177,668 babies since 1880), Trudy (25,628 babies since 1880) and Trudie (3,148 babies since 1880). Rarer spellings such as Truddie are summarised on this page.