In 2025, 4,041 US boys were named Aaron, making it the 80th most common boys’ name of the year, down 1 place from #79 in 2024. That is 204 fewer than the 4,245 boys named Aaron in 2024. Its best rank for boys was #28, reached in 1994. The most boys given the name in a single year was 15,308, in 1989. For comparison, it was #52 in 2015 and #230 in 1950.
Social Security card records list Aaron in every one of the 146 years from 1880 to 2025; in 1880 there were 102 babies with the name. In all, 618,857 US babies have been given the name, 0.7% of them girls and 99% boys. Its busiest decade was the 1980s, with 139,788 babies named Aaron.
Over the 10 years from 2016 to 2025, 53,287 US boys were named Aaron; the busiest of those years was 2017, with 7,219. In 2025 that was about 1 in 423 of the boys in SSA’s list for the year.
Among the states, Aaron ranked highest in Florida in 2025, at #38 for boys there. It was in the top 100 in 17 states (counting DC). Related spellings in the SSA files include Aron (21,590 babies since 1880), Aharon (2,584 babies since 1880), Arron (8,249 babies since 1880) and Arin (4,854 babies since 1880). Rarer spellings such as Arun, Aarron and Aarin are summarised on this page. The open nickname list we use links it to Erin, Ron and Ronnie.