In 2025, 146 US girls were named Delani, making it the 1,469th most common girls’ name of the year, down 98 places from #1,371 in 2024. That is 20 fewer than the 166 girls named Delani in 2024. Its best rank for girls was #1,371, reached in 2024. That year also had the most girls given the name: 166. For comparison, it was #3,400 in 2015 and unranked in 1950.
Social Security card records list Delani in 38 years of the 146 from 1880 to 2025, starting in 1978 with 5 babies. In all, 2,140 US babies have been given the name, 97% of them girls and 3.4% boys. Its busiest decade was the 2020s, with 813 babies named Delani.
Over the 10 years from 2016 to 2025, 1,038 US girls were named Delani; the busiest of those years was 2024, with 166. In 2025 that was about 1 in 11,009 of the girls in SSA’s list for the year.
Among the states, Delani ranked highest in Mississippi in 2025, at #454 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Delaney (46,650 babies since 1880), Delanie (5,176 babies since 1880) and Delany (1,408 babies since 1880).