In 2025, 241 US boys were named Darwin, making it the 961st most common boys’ name of the year, down 122 places from #839 in 2024. That is 52 fewer than the 293 boys named Darwin in 2024. Its best rank for boys was #297, reached in 1938. The most boys given the name in a single year was 418, in 1958. For comparison, it was #869 in 2015 and #377 in 1950.
Social Security card records list Darwin in 131 years of the 146 from 1880 to 2025, starting in 1881 with 5 babies. In all, 26,436 US babies have been given the name, 0.3% of them girls and 99.6% boys. Its busiest decade was the 1950s, with 3,497 babies named Darwin.
Over the 10 years from 2016 to 2025, 2,424 US boys were named Darwin; the busiest of those years was 2024, with 293. In 2025 that was about 1 in 7,087 of the boys in SSA’s list for the year.
Among the states, Darwin ranked highest in Connecticut in 2025, at #509 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Derwin (3,833 babies since 1880) and Darvin (3,708 babies since 1880). Rarer spellings such as Darwyn and Darwuin are summarised on this page.