In 2025, 56 US boys were named Ilia, making it the 2,430th most common boys’ name of the year, up 1,931 places from #4,361 in 2024. That is 32 more than the 24 boys named Ilia in 2024. Its best rank for boys was #2,430, reached in this year, 2025. That year also had the most boys given the name: 56. For comparison, it was #8,292 in 2015 and unranked in 1950.
In 2025, 34 US girls were named Ilia, making it the 4,217th most common girls’ name of the year, up 3,525 places from #7,742 in 2024. That is 20 more than the 14 girls named Ilia in 2024. Its best rank for girls was #2,294, reached in 1980. That year also had the most girls given the name: 43. For comparison, it was #8,640 in 2015 and unranked in 1950.
Social Security card records list Ilia in 72 years of the 146 from 1880 to 2025, starting in 1912 with 5 babies. In all, 1,077 US babies have been given the name, 76% of them girls and 24% boys. Its busiest decade was the 2010s, with 234 babies named Ilia.
Over the 10 years from 2016 to 2025, 155 US boys were named Ilia; the busiest of those years was 2025, with 56. In 2025 that was about 1 in 30,501 of the boys in SSA’s list for the year.
Among the states, Ilia ranked highest in Texas in 2025, at #1,808 for boys there. It was not in the top 100 of any state. Related spellings in the SSA files include Elia (10,159 babies since 1880), Ilya (1,226 babies since 1880), Eli (154,512 babies since 1880) and Elio (5,174 babies since 1880).