In 2025, 9 US girls were named Nidia, making it the 10,688th most common girls’ name of the year, down 2,826 places from #7,862 in 2024. That is 5 fewer than the 14 girls named Nidia in 2024. Its best rank for girls was #1,629, reached in 1976. The most girls given the name in a single year was 92, in 1992. For comparison, it was #10,669 in 2015 and #4,220 in 1950.
Social Security card records list Nidia in 78 years of the 146 from 1880 to 2025, starting in 1943 with 5 babies. In all, 2,756 US babies have been given the name, all of them girls. Its busiest decade was the 1990s, with 604 babies named Nidia.
Over the 10 years from 2016 to 2025, 132 US girls were named Nidia; the busiest of those years was 2020, with 17. In 2025 that was about 1 in 178,585 of the girls in SSA’s list for the year.
Related spellings in the SSA files include Nydia (3,704 babies since 1880). Rarer spellings such as Neidi are summarised on this page.