In 2025, 540 US girls were named Margo, making it the 559th most common girls’ name of the year, down 13 places from #546 in 2024. That is 16 fewer than the 556 girls named Margo in 2024. Its best rank for girls was #295, reached in 1951. The most girls given the name in a single year was 715, in 1954. For comparison, it was #1,277 in 2015 and #313 in 1950.
Social Security card records list Margo in 120 years of the 146 from 1880 to 2025, starting in 1905 with 5 babies. In all, 27,242 US babies have been given the name, 99.8% of them girls and 0.1% boys. Its busiest decade was the 1950s, with 5,891 babies named Margo.
Over the 10 years from 2016 to 2025, 4,035 US girls were named Margo; the busiest of those years was 2024, with 556. In 2025 that was about 1 in 2,976 of the girls in SSA’s list for the year.
Among the states, Margo ranked highest in Rhode Island in 2025, at #209 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Margaret (1,268,519 babies since 1880).
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 Dutch. That is where the name is used, not necessarily where it comes from.