In 2025, 16 US boys were named Derwin, making it the 5,671st most common boys’ name of the year, up 5,596 places from #11,267 in 2024. That is 10 more than the 6 boys named Derwin in 2024. Its best rank for boys was #638, reached in 1965. The most boys given the name in a single year was 140, in 1958. For comparison, it was #4,757 in 2015 and #2,621 in 1950.
Social Security card records list Derwin in 107 years of the 146 from 1880 to 2025, starting in 1916 with 10 babies. In all, 3,833 US babies have been given the name, all of them boys. Its busiest decade was the 1960s, with 1,160 babies named Derwin.
Over the 10 years from 2016 to 2025, 109 US boys were named Derwin; the busiest of those years was 2025, with 16. In 2025 that was about 1 in 106,755 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Darwin (26,436 babies since 1880) and Darvin (3,708 babies since 1880). Rarer spellings such as Derwyn are summarised on this page.