In 2025, 23 US girls were named Sibyl, making it the 5,537th most common girls’ name of the year, up 3,940 places from #9,477 in 2024. That is 12 more than the 11 girls named Sibyl in 2024. Its best rank for girls was #376, reached in 1919. That year also had the most girls given the name: 299. For comparison, it was #9,414 in 2015 and #1,549 in 1950.
Social Security card records list Sibyl in 124 years of the 146 from 1880 to 2025, starting in 1880 with 5 babies. In all, 4,464 US babies have been given the name, all of them girls. Its busiest decade was the 1910s, with 1,159 babies named Sibyl.
Over the 10 years from 2016 to 2025, 155 US girls were named Sibyl; the busiest of those years was 2025, with 23. In 2025 that was about 1 in 69,881 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Sybil (20,365 babies since 1880). Rarer spellings such as Sibyle 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 English. That is where the name is used, not necessarily where it comes from.