In 2025, 3,817 US boys were named Micah, making it the 90th most common boys’ name of the year, down 4 places from #86 in 2024. That is 107 fewer than the 3,924 boys named Micah in 2024. Its best rank for boys was #86, reached in 2024. The most boys given the name in a single year was 3,969, in 2022. For comparison, it was #105 in 2015 and #1,929 in 1950.
In 2025, 291 US girls were named Micah, making it the 909th most common girls’ name of the year, down 69 places from #840 in 2024. That is 31 fewer than the 322 girls named Micah in 2024. Its best rank for girls was #582, reached in 1998. The most girls given the name in a single year was 421, in 1999. For comparison, it was #841 in 2015 and unranked in 1950.
Social Security card records list Micah in 79 years of the 146 from 1880 to 2025, starting in 1946 with 5 babies. In all, 133,606 US babies have been given the name, 11% of them girls and 89% boys. Its busiest decade was the 2010s, with 39,653 babies named Micah.
Over the 10 years from 2016 to 2025, 37,149 US boys were named Micah; the busiest of those years was 2022, with 3,969. In 2025 that was about 1 in 447 of the boys in SSA’s list for the year.
Among the states, Micah ranked highest in Hawaii in 2025, at #41 for boys there. It was in the top 100 in 30 states (counting DC). Related spellings in the SSA files include Mika (8,114 babies since 1880), Mikah (5,061 babies since 1880), Micaiah (4,637 babies since 1880) and Mica (3,695 babies since 1880). Rarer spellings such as Mikai, Myca and Micai are summarised on this page.