In 2025, 81 US girls were named Leonor, making it the 2,267th most common girls’ name of the year, down 189 places from #2,078 in 2024. That is 12 fewer than the 93 girls named Leonor in 2024. Its best rank for girls was #725, reached in 1909. The most girls given the name in a single year was 93, in 2024. For comparison, it was #3,816 in 2015 and #1,139 in 1950.
Social Security card records list Leonor in 135 years of the 146 from 1880 to 2025, starting in 1885 with 6 babies. In all, 6,183 US babies have been given the name, 99.8% of them girls and 0.2% boys. Its busiest decade was the 1920s, with 804 babies named Leonor.
Over the 10 years from 2016 to 2025, 570 US girls were named Leonor; the busiest of those years was 2024, with 93. In 2025 that was about 1 in 19,843 of the girls in SSA’s list for the year.
Among the states, Leonor ranked highest in Massachusetts in 2025, at #832 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Leonore (2,313 babies since 1880), Eleonora (1,651 babies since 1880) and Lenore (22,974 babies since 1880). Rarer spellings such as Leaner, Lenner and Leoner are summarised on this page.
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 Spanish. That is where the name is used, not necessarily where it comes from.