In 2025, 33 US girls were named Leiah, making it the 4,309th most common girls’ name of the year, down 760 places from #3,549 in 2024. That is 11 fewer than the 44 girls named Leiah in 2024. Its best rank for girls was #2,392, reached in 2012. That year also had the most girls given the name: 78. For comparison, it was #3,238 in 2015 and unranked in 1950.
Social Security card records list Leiah in 55 years of the 146 from 1880 to 2025, starting in 1963 with 5 babies. In all, 1,438 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 590 babies named Leiah.
Over the 10 years from 2016 to 2025, 493 US girls were named Leiah; the busiest of those years was 2018, with 66. In 2025 that was about 1 in 48,705 of the girls in SSA’s list for the year.
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).