In 2025, 76 US boys were named Deen, making it the 1,996th most common boys’ name of the year, up 142 places from #2,138 in 2024. That is 7 more than the 69 boys named Deen in 2024. Its best rank for boys was #1,882, reached in 2023. That year also had the most boys given the name: 84. For comparison, it was #2,931 in 2015 and unranked in 1950.
Social Security card records list Deen in 38 years of the 146 from 1880 to 2025, starting in 1946 with 5 babies. In all, 996 US babies have been given the name, 0.5% of them girls and 99% boys. Its busiest decade was the 2020s, with 395 babies named Deen.
Over the 10 years from 2016 to 2025, 576 US boys were named Deen; the busiest of those years was 2023, with 84. In 2025 that was about 1 in 22,475 of the boys in SSA’s list for the year.
Among the states, Deen ranked highest in New Jersey in 2025, at #724 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Dean (195,844 babies since 1880), Dion (20,164 babies since 1880), Deon (16,988 babies since 1880) and Deann (10,185 babies since 1880).