In 2025, 16 US boys were named Deagan, making it the 5,665th most common boys’ name of the year, down 176 places from #5,489 in 2024. That is 1 fewer than the 17 boys named Deagan in 2024. Its best rank for boys was #1,764, reached in 2009. That year also had the most boys given the name: 86. For comparison, it was #2,494 in 2015 and unranked in 1950.
Social Security card records list Deagan in 28 years of the 146 from 1880 to 2025, starting in 1997 with 6 babies. In all, 1,016 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 476 babies named Deagan.
Over the 10 years from 2016 to 2025, 246 US boys were named Deagan; the busiest of those years was 2016, with 53. 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 Deegan (3,465 babies since 1880).