In 2025, 103 US boys were named Amadeus, making it the 1,634th most common boys’ name of the year, down 359 places from #1,275 in 2024. That is 51 fewer than the 154 boys named Amadeus in 2024. Its best rank for boys was #1,275, reached in 2024. That year also had the most boys given the name: 154. For comparison, it was #2,086 in 2015 and unranked in 1950.
Social Security card records list Amadeus in 41 years of the 146 from 1880 to 2025, starting in 1985 with 11 babies. In all, 1,720 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 595 babies named Amadeus.
Over the 10 years from 2016 to 2025, 873 US boys were named Amadeus; the busiest of those years was 2024, with 154. In 2025 that was about 1 in 16,583 of the boys in SSA’s list for the year.
Among the states, Amadeus ranked highest in Florida in 2025, at #1,011 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Amadeo (1,960 babies since 1880). Rarer spellings such as Theophilus, Amadis and Amandus are summarised on this page.