In 2025, 169 US girls were named Liah, making it the 1,322nd most common girls’ name of the year, up 25 places from #1,347 in 2024. That is 1 fewer than the 170 girls named Liah in 2024. Its best rank for girls was #1,273, reached in 2018. That year also had the most girls given the name: 181. For comparison, it was #1,762 in 2015 and unranked in 1950.
Social Security card records list Liah in 38 years of the 146 from 1880 to 2025, starting in 1979 with 5 babies. In all, 2,711 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 1,209 babies named Liah.
Over the 10 years from 2016 to 2025, 1,628 US girls were named Liah; the busiest of those years was 2018, with 181. In 2025 that was about 1 in 9,510 of the girls in SSA’s list for the year.
Among the states, Liah ranked highest in Arizona in 2025, at #723 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Leah (256,954 babies since 1880), Leigh (45,349 babies since 1880), Lea (34,468 babies since 1880) and Lia (28,516 babies since 1880).