In 2025, 146 US girls were named Eowyn, making it the 1,471st most common girls’ name of the year, up 372 places from #1,843 in 2024. That is 37 more than the 109 girls named Eowyn in 2024. Its best rank for girls was #1,471, reached in this year, 2025. That year also had the most girls given the name: 146. For comparison, it was #2,567 in 2015 and unranked in 1950.
Social Security card records list Eowyn in 38 years of the 146 from 1880 to 2025, starting in 1973 with 5 babies. In all, 1,882 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 742 babies named Eowyn.
Over the 10 years from 2016 to 2025, 1,001 US girls were named Eowyn; the busiest of those years was 2025, with 146. In 2025 that was about 1 in 11,009 of the girls in SSA’s list for the year.
Among the states, Eowyn ranked highest in Utah in 2025, at #557 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Ewan (3,236 babies since 1880).