In 2025, 1,283 US girls were named Delaney, making it the 242nd most common girls’ name of the year, down 26 places from #216 in 2024. That is 152 fewer than the 1,435 girls named Delaney in 2024. Its best rank for girls was #169, reached in 2004. That year also had the most girls given the name: 2,002. For comparison, it was #243 in 2015 and unranked in 1950.
Social Security card records list Delaney in 95 years of the 146 from 1880 to 2025, starting in 1912 with 7 babies. In all, 46,650 US babies have been given the name, 97% of them girls and 2.6% boys. Its busiest decade was the 2000s, with 17,278 babies named Delaney.
Over the 10 years from 2016 to 2025, 12,394 US girls were named Delaney; the busiest of those years was 2024, with 1,435. In 2025 that was about 1 in 1,253 of the girls in SSA’s list for the year.
Among the states, Delaney ranked highest in Maine in 2025, at #91 for girls there. It was in the top 100 in 1 state (counting DC). Related spellings in the SSA files include Delanie (5,176 babies since 1880), Delani (2,140 babies since 1880), Delainey (2,092 babies since 1880) and Delany (1,408 babies since 1880). Rarer spellings such as Delanee, Delania and Delaynee are summarised on this page.