In 2025, 42 US girls were named Lilyanne, making it the 3,622nd most common girls’ name of the year, down 6 places from #3,616 in 2024. That is 1 fewer than the 43 girls named Lilyanne in 2024. Its best rank for girls was #1,986, reached in 2010. That year also had the most girls given the name: 101. For comparison, it was #2,395 in 2015 and unranked in 1950.
Social Security card records list Lilyanne in 34 years of the 146 from 1880 to 2025, starting in 1985 with 6 babies. In all, 1,656 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 809 babies named Lilyanne.
Over the 10 years from 2016 to 2025, 528 US girls were named Lilyanne; the busiest of those years was 2016, with 95. In 2025 that was about 1 in 38,268 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Lilyan (4,339 babies since 1880), Lilyann (3,377 babies since 1880), Lillyann (2,487 babies since 1880) and Lillianne (1,343 babies since 1880). Rarer spellings such as Lilienne are summarised on this page.