In 2025, 251 US boys were named Massimo, making it the 938th most common boys’ name of the year, down 51 places from #887 in 2024. That is 19 fewer than the 270 boys named Massimo in 2024. Its best rank for boys was #844, reached in 2023. That year also had the most boys given the name: 289. For comparison, it was #1,377 in 2015 and unranked in 1950.
Social Security card records list Massimo in 59 years of the 146 from 1880 to 2025, starting in 1963 with 7 babies. In all, 4,026 US babies have been given the name, all of them boys. Its busiest decade was the 2020s, with 1,340 babies named Massimo.
Over the 10 years from 2016 to 2025, 1,794 US boys were named Massimo; the busiest of those years was 2023, with 289. In 2025 that was about 1 in 6,805 of the boys in SSA’s list for the year.
Among the states, Massimo ranked highest in New Jersey in 2025, at #391 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Maxim (6,998 babies since 1880) and Maksim (2,678 babies since 1880). Rarer spellings such as Mossimo and Masimo are summarised on this page.