In 2025, 533 US girls were named Della, making it the 563rd most common girls’ name of the year, up 17 places from #580 in 2024. That is 13 more than the 520 girls named Della in 2024. Its best rank for girls was #60, reached in 1881. The most girls given the name in a single year was 1,192, in 1917. For comparison, it was #1,156 in 2015 and #312 in 1950.
Social Security card records list Della in every one of the 146 years from 1880 to 2025; in 1880 there were 391 babies with the name. In all, 70,949 US babies have been given the name, 99.8% of them girls and 0.2% boys. Its busiest decade was the 1920s, with 10,423 babies named Della.
Over the 10 years from 2016 to 2025, 3,797 US girls were named Della; the busiest of those years was 2025, with 533. In 2025 that was about 1 in 3,016 of the girls in SSA’s list for the year.
Among the states, Della ranked highest in North Dakota in 2025, at #122 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Adella (5,998 babies since 1880). Rarer spellings such as Dela, Deola and Diala are summarised on this page. The open nickname list we use links it to Adela, Adelaide, Delilah and Dell.