In 2025, 147 US girls were named Avalon, making it the 1,459th most common girls’ name of the year, up 150 places from #1,609 in 2024. That is 17 more than the 130 girls named Avalon in 2024. Its best rank for girls was #1,169, reached in 1921. The most girls given the name in a single year was 158, in 2014. For comparison, it was #1,505 in 2015 and unranked in 1950.
Social Security card records list Avalon in 80 years of the 146 from 1880 to 2025, starting in 1907 with 5 babies. In all, 4,282 US babies have been given the name, 98% of them girls and 1.6% boys. Its busiest decade was the 2010s, with 1,351 babies named Avalon.
Over the 10 years from 2016 to 2025, 1,310 US girls were named Avalon; the busiest of those years was 2016, with 154. In 2025 that was about 1 in 10,934 of the girls in SSA’s list for the year.
Among the states, Avalon ranked highest in Oregon in 2025, at #438 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Avalynn (4,416 babies since 1880), Avalyn (3,697 babies since 1880) and Avelyn (1,092 babies since 1880). Rarer spellings such as Avelin are summarised on this page.