In 2025, 84 US boys were named Amadeo, making it the 1,869th most common boys’ name of the year, up 341 places from #2,210 in 2024. That is 19 more than the 65 boys named Amadeo in 2024. Its best rank for boys was #1,197, reached in 1910. The most boys given the name in a single year was 84, in 2025. For comparison, it was #4,184 in 2015 and #3,334 in 1950.
Social Security card records list Amadeo in 111 years of the 146 from 1880 to 2025, starting in 1909 with 5 babies. In all, 1,960 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 412 babies named Amadeo.
Over the 10 years from 2016 to 2025, 553 US boys were named Amadeo; the busiest of those years was 2025, with 84. In 2025 that was about 1 in 20,334 of the boys in SSA’s list for the year.
Among the states, Amadeo ranked highest in Colorado in 2025, at #627 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Amado (4,769 babies since 1880) and Amadeus (1,720 babies since 1880). Rarer spellings such as Teofilo, Amedeo and Amadi are summarised on this page.