In 2025, 9 US girls were named Idaly, making it the 10,414th most common girls’ name of the year, down 2,272 places from #8,142 in 2024. That is 4 fewer than the 13 girls named Idaly in 2024. Its best rank for girls was #2,211, reached in 2003. That year also had the most girls given the name: 78. For comparison, it was #5,903 in 2015 and unranked in 1950.
Social Security card records list Idaly in 37 years of the 146 from 1880 to 2025, starting in 1989 with 7 babies. In all, 994 US babies have been given the name, all of them girls. Its busiest decade was the 2000s, with 565 babies named Idaly.
Over the 10 years from 2016 to 2025, 160 US girls were named Idaly; the busiest of those years was 2019, with 25. In 2025 that was about 1 in 178,585 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Idalia (3,338 babies since 1880).