In 2025, 497 US boys were named Maximilian, making it the 590th most common boys’ name of the year, down 3 places from #587 in 2024. That is 10 more than the 487 boys named Maximilian in 2024. Its best rank for boys was #429, reached in 2013. The most boys given the name in a single year was 717, in 2016. For comparison, it was #438 in 2015 and unranked in 1950.
Social Security card records list Maximilian in 82 years of the 146 from 1880 to 2025, starting in 1907 with 5 babies. In all, 18,940 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 6,508 babies named Maximilian.
Over the 10 years from 2016 to 2025, 5,765 US boys were named Maximilian; the busiest of those years was 2016, with 717. In 2025 that was about 1 in 3,437 of the boys in SSA’s list for the year.
Among the states, Maximilian ranked highest in Connecticut in 2025, at #315 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Max (168,577 babies since 1880), Maximus (34,679 babies since 1880), Maximiliano (23,972 babies since 1880) and Maxie (8,672 babies since 1880). Rarer spellings such as Maximillion, Maxamillian and Maxmilian are summarised on this page. The open nickname list we use links it to Max.