In 2025, 24 US girls were named Niah, making it the 5,353rd most common girls’ name of the year, down 2,246 places from #3,107 in 2024. That is 28 fewer than the 52 girls named Niah in 2024. Its best rank for girls was #2,377, reached in 2013. That year also had the most girls given the name: 77. For comparison, it was #2,581 in 2015 and unranked in 1950.
Social Security card records list Niah in 42 years of the 146 from 1880 to 2025, starting in 1982 with 5 babies. In all, 1,741 US babies have been given the name, all of them girls. Its busiest decade was the 2010s, with 655 babies named Niah.
Over the 10 years from 2016 to 2025, 556 US girls were named Niah; the busiest of those years was 2017, with 75. In 2025 that was about 1 in 66,969 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Nia (25,432 babies since 1880), Nya (6,006 babies since 1880), Nyah (5,465 babies since 1880) and Niya (4,790 babies since 1880).