In 2025, 101 US girls were named Lillith, making it the 1,919th most common girls’ name of the year, up 305 places from #2,224 in 2024. That is 16 more than the 85 girls named Lillith in 2024. Its best rank for girls was #1,797, reached in 2021. That year also had the most girls given the name: 113. For comparison, it was #2,205 in 2015 and unranked in 1950.
Social Security card records list Lillith in 35 years of the 146 from 1880 to 2025, starting in 1918 with 5 babies. In all, 2,097 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 953 babies named Lillith.
Over the 10 years from 2016 to 2025, 1,065 US girls were named Lillith; the busiest of those years was 2021, with 113. In 2025 that was about 1 in 15,914 of the girls in SSA’s list for the year.
Among the states, Lillith ranked highest in Arizona in 2025, at #986 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Lilith (13,534 babies since 1880).