In 2025, 90 US girls were named Lilyann, making it the 2,089th most common girls’ name of the year, up 60 places from #2,149 in 2024. That is 1 more than the 89 girls named Lilyann in 2024. Its best rank for girls was #1,146, reached in 2013. That year also had the most girls given the name: 210. For comparison, it was #1,322 in 2015 and unranked in 1950.
Social Security card records list Lilyann in 41 years of the 146 from 1880 to 2025, starting in 1916 with 5 babies. In all, 3,377 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,665 babies named Lilyann.
Over the 10 years from 2016 to 2025, 1,087 US girls were named Lilyann; the busiest of those years was 2016, with 176. In 2025 that was about 1 in 17,859 of the girls in SSA’s list for the year.
Among the states, Lilyann ranked highest in Washington in 2025, at #1,170 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Lilian (20,470 babies since 1880), Lilyan (4,339 babies since 1880), Lillyann (2,487 babies since 1880) and Lillyan (2,426 babies since 1880). Rarer spellings such as Leilaann and Lileeann are summarised on this page.