In 2025, 6 US boys were named Deane, making it the 10,972nd most common boys’ name of the year, up 1,782 places from #12,754 in 2024. That is 1 more than the 5 boys named Deane in 2024. Its best rank for boys was #812, reached in 1934. The most boys given the name in a single year was 69, in 1947. For comparison, it was #12,511 in 2015 and #1,067 in 1950.
Fewer than five US girls were named Deane in 2025, so it does not appear in that year’s SSA list for girls. Its best rank for girls was #1,317, reached in 1892. The most girls given the name in a single year was 31, in 1951. For comparison, it was unranked (under five girls) in 2015 and #2,686 in 1950.
Social Security card records list Deane in 111 years of the 146 from 1880 to 2025, starting in 1892 with 6 babies. In all, 4,062 US babies have been given the name, 32% of them girls and 68% boys. Its busiest decade was the 1920s, with 703 babies named Deane.
Over the 10 years from 2016 to 2025, 45 US boys were named Deane; the busiest of those years was 2023, with 7. In 2025 that was about 1 in 284,679 of the boys in SSA’s list for the year.
Related spellings in the SSA files include Diane (520,034 babies since 1880), Dean (195,844 babies since 1880), Dianne (95,475 babies since 1880) and Deon (16,988 babies since 1880).