In 2025, 8 US girls were named Dorthy, making it the 11,191st most common girls’ name of the year, up 1,326 places from #12,517 in 2024. That is 1 more than the 7 girls named Dorthy in 2024. Its best rank for girls was #234, reached in 1930. The most girls given the name in a single year was 695, in 1927. For comparison, it was #15,007 in 2015 and #542 in 1950.
Social Security card records list Dorthy in 135 years of the 146 from 1880 to 2025, starting in 1885 with 6 babies. In all, 20,417 US babies have been given the name, 99.6% of them girls and 0.4% boys. Its busiest decade was the 1920s, with 5,768 babies named Dorthy.
Over the 10 years from 2016 to 2025, 77 US girls were named Dorthy; the busiest of those years was 2023, with 12. In 2025 that was about 1 in 200,908 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Dorthey (1,559 babies since 1880). Rarer spellings such as Dorthie and Dorthia 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 Serbian. That is where the name is used, not necessarily where it comes from.