In 2025, 149 US girls were named Lesly, making it the 1,448th most common girls’ name of the year, down 347 places from #1,101 in 2024. That is 74 fewer than the 223 girls named Lesly in 2024. Its best rank for girls was #364, reached in 2003. That year also had the most girls given the name: 839. For comparison, it was #1,116 in 2015 and #3,337 in 1950.
Social Security card records list Lesly in 94 years of the 146 from 1880 to 2025, starting in 1919 with 5 babies. In all, 15,785 US babies have been given the name, 97% of them girls and 3.2% boys. Its busiest decade was the 2000s, with 7,504 babies named Lesly.
Over the 10 years from 2016 to 2025, 1,772 US girls were named Lesly; the busiest of those years was 2024, with 223. In 2025 that was about 1 in 10,787 of the girls in SSA’s list for the year.
Among the states, Lesly ranked highest in Virginia in 2025, at #903 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Leslie (383,418 babies since 1880), Lesley (39,098 babies since 1880), Lesli (5,799 babies since 1880) and Leslee (5,001 babies since 1880).