In 2025, 36 US girls were named Ilianna, making it the 4,018th most common girls’ name of the year, up 133 places from #4,151 in 2024. That is 1 more than the 35 girls named Ilianna in 2024. Its best rank for girls was #2,849, reached in 2010. That year also had the most girls given the name: 61. For comparison, it was #3,942 in 2015 and unranked in 1950.
Social Security card records list Ilianna in 41 years of the 146 from 1880 to 2025, starting in 1982 with 6 babies. In all, 1,174 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 436 babies named Ilianna.
Over the 10 years from 2016 to 2025, 348 US girls were named Ilianna; the busiest of those years was 2017, with 42. In 2025 that was about 1 in 44,646 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Eliana (76,146 babies since 1880), Elianna (13,497 babies since 1880), Iliana (13,339 babies since 1880) and Ellianna (6,212 babies since 1880).