In 2025, 5,898 US boys were named Charles, making it the 48th most common boys’ name of the year, up 3 places from #51 in 2024. That is 285 more than the 5,613 boys named Charles in 2024. Its best rank for boys was #4, reached in 1883. The most boys given the name in a single year was 40,781, in 1947. For comparison, it was #50 in 2015 and #9 in 1950.
Social Security card records list Charles in every one of the 146 years from 1880 to 2025; in 1880 there were 5,359 babies with the name. In all, 2,447,135 US babies have been given the name, 0.5% of them girls and 99% boys. Its busiest decade was the 1940s, with 363,238 babies named Charles.
Over the 10 years from 2016 to 2025, 62,518 US boys were named Charles; the busiest of those years was 2017, with 7,193. In 2025 that was about 1 in 290 of the boys in SSA’s list for the year.
Among the states, Charles ranked highest in District of Columbia in 2025, at #7 for boys there. It was in the top 100 in 48 states (counting DC). Related spellings in the SSA files include Carl (508,017 babies since 1880), Carlos (309,076 babies since 1880), Charlie (224,639 babies since 1880) and Karl (101,751 babies since 1880). Rarer spellings such as Karel, Charlyne and Karlo are summarised on this page. The open nickname list we use links it to Carl, Charlie, Chick and Chuck.