In 2025, 7 US boys were named Cleon, making it the 9,900th most common boys’ name of the year, down 744 places from #9,156 in 2024. That is 1 fewer than the 8 boys named Cleon in 2024. Its best rank for boys was #662, reached in 1903. The most boys given the name in a single year was 75, in 1921. For comparison, it was #7,158 in 2015 and #1,368 in 1950.
Social Security card records list Cleon in 128 years of the 146 from 1880 to 2025, starting in 1884 with 6 babies. In all, 3,189 US babies have been given the name, 5.9% of them girls and 94% boys. Its busiest decade was the 1920s, with 634 babies named Cleon.
Over the 10 years from 2016 to 2025, 61 US boys were named Cleon; the busiest of those years was 2022, with 10. In 2025 that was about 1 in 244,011 of the boys in SSA’s list for the year.
Rarer spellings such as Cleone, Klein and Clione are summarised on this page.