In 2025, 3,847 US boys were named Arthur, making it the 87th most common boys’ name of the year, up 18 places from #105 in 2024. That is 513 more than the 3,334 boys named Arthur in 2024. Its best rank for boys was #14, reached in 1901. The most boys given the name in a single year was 10,527, in 1921. For comparison, it was #292 in 2015 and #46 in 1950.
Social Security card records list Arthur in every one of the 146 years from 1880 to 2025; in 1880 there were 1,604 babies with the name. In all, 551,930 US babies have been given the name, 0.6% of them girls and 99% boys. Its busiest decade was the 1920s, with 97,818 babies named Arthur.
Over the 10 years from 2016 to 2025, 24,224 US boys were named Arthur; the busiest of those years was 2025, with 3,847. In 2025 that was about 1 in 444 of the boys in SSA’s list for the year.
Among the states, Arthur ranked highest in Vermont in 2025, at #21 for boys there. It was in the top 100 in 37 states (counting DC). Related spellings in the SSA files include Arturo (57,291 babies since 1880) and Arther (5,040 babies since 1880). Rarer spellings such as Artur, Arthor and Aurthur are summarised on this page. The open nickname list we use links it to Art.