In 2025, 177 US girls were named Isadora, making it the 1,265th most common girls’ name of the year, down 39 places from #1,226 in 2024. That is 15 fewer than the 192 girls named Isadora in 2024. Its best rank for girls was #654, reached in 1882. The most girls given the name in a single year was 192, in 2024. For comparison, it was #1,375 in 2015 and #4,486 in 1950.
Social Security card records list Isadora in 128 years of the 146 from 1880 to 2025, starting in 1880 with 5 babies. In all, 4,668 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,500 babies named Isadora.
Over the 10 years from 2016 to 2025, 1,593 US girls were named Isadora; the busiest of those years was 2024, with 192. In 2025 that was about 1 in 9,081 of the girls in SSA’s list for the year.
Among the states, Isadora ranked highest in Massachusetts in 2025, at #539 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Isa (6,575 babies since 1880). Rarer spellings such as Isidora, Isidra and Izadora are summarised on this page. The open nickname list we use links it to Dora and Issy.
Meaning
Meaning not yet researched.
We publish a meaning only with a cited source and a confidence label, and never generate one. Meanings are being researched for the most common names first.
Wikidata records this spelling as a given name in Latin. That is where the name is used, not necessarily where it comes from.