In 2025, 46 US girls were named Idy, making it the 3,357th most common girls’ name of the year, up 1,849 places from #5,206 in 2024. That is 21 more than the 25 girls named Idy in 2024. Its best rank for girls was #3,306, reached in 2020. The most girls given the name in a single year was 48, in 2021. For comparison, it was #7,093 in 2015 and unranked in 1950.
Social Security card records list Idy in 32 years of the 146 from 1880 to 2025, starting in 1979 with 7 babies. In all, 575 US babies have been given the name, all of them girls. Its busiest decade was the 2020s, with 248 babies named Idy.
Over the 10 years from 2016 to 2025, 360 US girls were named Idy; the busiest of those years was 2021, with 48. In 2025 that was about 1 in 34,941 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Eddy (14,431 babies since 1880).