In 2025, 28 US boys were named Dewey, making it the 3,870th most common boys’ name of the year, down 242 places from #3,628 in 2024. That is 3 fewer than the 31 boys named Dewey in 2024. Its best rank for boys was #19, reached in 1898. That year also had the most boys given the name: 1,115. For comparison, it was #5,352 in 2015 and #340 in 1950.
Social Security card records list Dewey in 139 years of the 146 from 1880 to 2025, starting in 1887 with 5 babies. In all, 34,920 US babies have been given the name, 1.6% of them girls and 98% boys. Its busiest decade was the 1920s, with 7,370 babies named Dewey.
Over the 10 years from 2016 to 2025, 264 US boys were named Dewey; the busiest of those years was 2021, with 35. In 2025 that was about 1 in 61,003 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Dwight (78,907 babies since 1880), Dwayne (77,200 babies since 1880) and Davey (3,568 babies since 1880). Rarer spellings such as Dewie and Dewy are summarised on this page.