In 2025, 47 US girls were named Ily, making it the 3,311th most common girls’ name of the year, down 6 places from #3,305 in 2024. That is 1 fewer than the 48 girls named Ily in 2024. Its best rank for girls was #2,496, reached in 2022. That year also had the most girls given the name: 72. For comparison, it was #2,512 in 2015 and unranked in 1950.
Social Security card records list Ily in 26 years of the 146 from 1880 to 2025, starting in 1915 with 5 babies. In all, 995 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 544 babies named Ily.
Over the 10 years from 2016 to 2025, 503 US girls were named Ily; the busiest of those years was 2022, with 72. In 2025 that was about 1 in 34,197 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Eli (154,512 babies since 1880), Ely (5,087 babies since 1880), Elly (4,595 babies since 1880) and Ilya (1,226 babies since 1880).