In 2025, 2,974 US boys were named Milo, making it the 119th most common boys’ name of the year, up 1 place from #120 in 2024. That is 27 fewer than the 3,001 boys named Milo in 2024. Its best rank for boys was #119, reached in this year, 2025. The most boys given the name in a single year was 3,115, in 2022. For comparison, it was #288 in 2015 and #693 in 1950.
Social Security card records list Milo in every one of the 146 years from 1880 to 2025; in 1880 there were 26 babies with the name. In all, 44,313 US babies have been given the name, 1.1% of them girls and 99% boys. Its busiest decade was the 2020s, with 17,939 babies named Milo.
Over the 10 years from 2016 to 2025, 25,604 US boys were named Milo; the busiest of those years was 2022, with 3,115. In 2025 that was about 1 in 574 of the boys in SSA’s list for the year.
Among the states, Milo ranked highest in Utah in 2025, at #32 for boys there. It was in the top 100 in 17 states (counting DC). Related spellings in the SSA files include Mylo (3,721 babies since 1880). Rarer spellings such as Miloh, Mello and Myloh are summarised on this page.