In 2025, 38 US boys were named Hamilton, making it the 3,152nd most common boys’ name of the year, down 505 places from #2,647 in 2024. That is 12 fewer than the 50 boys named Hamilton in 2024. Its best rank for boys was #347, reached in 1883. The most boys given the name in a single year was 98, in 2016. For comparison, it was #1,771 in 2015 and #1,055 in 1950.
Social Security card records list Hamilton in every one of the 146 years from 1880 to 2025; in 1880 there were 17 babies with the name. In all, 6,517 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 793 babies named Hamilton.
Over the 10 years from 2016 to 2025, 675 US boys were named Hamilton; the busiest of those years was 2016, with 98. In 2025 that was about 1 in 44,949 of the boys in SSA’s list for the year.
The open nickname list we use links it to Ham.