In 2025, 654 US girls were named Fiona, making it the 470th most common girls’ name of the year, down 65 places from #405 in 2024. That is 133 fewer than the 787 girls named Fiona in 2024. Its best rank for girls was #180, reached in 2017. That year also had the most girls given the name: 1,683. For comparison, it was #219 in 2015 and unranked in 1950.
Social Security card records list Fiona in 80 years of the 146 from 1880 to 2025, starting in 1942 with 9 babies. In all, 33,964 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 14,669 babies named Fiona.
Over the 10 years from 2016 to 2025, 11,158 US girls were named Fiona; the busiest of those years was 2017, with 1,683. In 2025 that was about 1 in 2,458 of the girls in SSA’s list for the year.
Among the states, Fiona ranked highest in District of Columbia in 2025, at #128 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Foy (2,533 babies since 1880). Rarer spellings such as Fionna, Fina and Fianna 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 Dutch and English. That is where the name is used, not necessarily where it comes from.