Fewer than five US girls were named Lessie in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #233, reached in 1904. The most girls given the name in a single year was 382, in 1916. For comparison, it was unranked (under five girls) in 2015 and #880 in 1950.
Social Security card records list Lessie in 126 years of the 146 from 1880 to 2025, starting in 1880 with 18 babies. In all, 15,018 US babies have been given the name, 94% of them girls and 6.3% boys. Its busiest decade was the 1910s, with 3,203 babies named Lessie.
Over the 10 years from 2016 to 2025, 7 US girls were named Lessie; the busiest of those years was 2023, with 7.
Related spellings in the SSA files include Lesia (3,180 babies since 1880). Rarer spellings such as Leasia, Lesie and Lecie are summarised on this page.