Fewer than five US boys were named De in 2025, so it does not appear in that year’s SSA list for boys. Its best rank for boys was #1,810, reached in 1992. That year also had the most boys given the name: 46. For comparison, it was unranked (under five boys) in 2015 and unranked in 1950.
Fewer than five US girls were named De in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #2,376, reached in 1968. That year also had the most girls given the name: 27. For comparison, it was unranked (under five girls) in 2015 and #3,266 in 1950.
Social Security card records list De in 79 years of the 146 from 1880 to 2025, starting in 1914 with 5 babies. In all, 1,322 US babies have been given the name, 48% of them girls and 52% boys. Its busiest decade was the 1990s, with 479 babies named De.
In none of the 10 years from 2016 to 2025 were five or more US boys named De.
Related spellings in the SSA files include Dee (23,099 babies since 1880) and Dia (2,367 babies since 1880).