In 2025, 35 US girls were named Deisy, making it the 4,094th most common girls’ name of the year, down 500 places from #3,594 in 2024. That is 8 fewer than the 43 girls named Deisy in 2024. Its best rank for girls was #1,478, reached in 2003. The most girls given the name in a single year was 137, in 2006. For comparison, it was #3,444 in 2015 and unranked in 1950.
Social Security card records list Deisy in 47 years of the 146 from 1880 to 2025, starting in 1972 with 5 babies. In all, 3,107 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 1,174 babies named Deisy.
Over the 10 years from 2016 to 2025, 410 US girls were named Deisy; the busiest of those years was 2020, with 57. In 2025 that was about 1 in 45,922 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Desi (3,395 babies since 1880) and Deysi (1,714 babies since 1880). Rarer spellings such as Dicy, Deicy and Deissy are summarised on this page.