In 2025, 51 US girls were named Lillyanna, making it the 3,151st most common girls’ name of the year, down 308 places from #2,843 in 2024. That is 8 fewer than the 59 girls named Lillyanna in 2024. Its best rank for girls was #1,020, reached in 2011. That year also had the most girls given the name: 245. For comparison, it was #1,187 in 2015 and unranked in 1950.
Social Security card records list Lillyanna in 29 years of the 146 from 1880 to 2025, starting in 1994 with 5 babies. In all, 3,370 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,952 babies named Lillyanna.
Over the 10 years from 2016 to 2025, 1,101 US girls were named Lillyanna; the busiest of those years was 2017, with 185. In 2025 that was about 1 in 31,515 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Lilliana (22,826 babies since 1880), Lilyana (9,872 babies since 1880), Lilianna (8,808 babies since 1880) and Lillianna (6,583 babies since 1880).