In 2025, 79 US girls were named Eternity, making it the 2,305th most common girls’ name of the year, down 98 places from #2,207 in 2024. That is 7 fewer than the 86 girls named Eternity in 2024. Its best rank for girls was #1,974, reached in 2021. The most girls given the name in a single year was 103, in 2009. For comparison, it was #2,220 in 2015 and unranked in 1950.
Social Security card records list Eternity in 36 years of the 146 from 1880 to 2025, starting in 1990 with 5 babies. In all, 2,225 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 805 babies named Eternity.
Over the 10 years from 2016 to 2025, 777 US girls were named Eternity; the busiest of those years was 2021, with 99. In 2025 that was about 1 in 20,345 of the girls in SSA’s list for the year.
Among the states, Eternity ranked highest in North Carolina in 2025, at #1,089 for girls there. It was not in the top 100 of any state. Rarer spellings such as Eterniti are summarised on this page.