In 2025, 11 US boys were named Les, making it the 7,472nd most common boys’ name of the year, up 5,972 places from #13,444 in 2024. That is 6 more than the 5 boys named Les in 2024. Its best rank for boys was #587, reached in 1961. That year also had the most boys given the name: 182. For comparison, it was #7,827 in 2015 and #1,381 in 1950.
Social Security card records list Les in 106 years of the 146 from 1880 to 2025, starting in 1900 with 5 babies. In all, 3,480 US babies have been given the name, 0.9% of them girls and 99% boys. Its busiest decade was the 1960s, with 1,078 babies named Les.
Over the 10 years from 2016 to 2025, 91 US boys were named Les; the busiest of those years was 2016, with 14. In 2025 that was about 1 in 155,280 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Liz (10,223 babies since 1880) and Lise (2,791 babies since 1880). Rarer spellings such as Less, Leise and Leshe are summarised on this page.