In 2025, 150 US boys were named Cormac, making it the 1,298th most common boys’ name of the year, down 42 places from #1,256 in 2024. That is 7 fewer than the 157 boys named Cormac in 2024. Its best rank for boys was #1,033, reached in 2014. That year also had the most boys given the name: 196. For comparison, it was #1,103 in 2015 and unranked in 1950.
Social Security card records list Cormac in 53 years of the 146 from 1880 to 2025, starting in 1956 with 5 babies. In all, 3,698 US babies have been given the name, all of them boys. Its busiest decade was the 2010s, with 1,607 babies named Cormac.
Over the 10 years from 2016 to 2025, 1,556 US boys were named Cormac; the busiest of those years was 2017, with 177. In 2025 that was about 1 in 11,387 of the boys in SSA’s list for the year.
Among the states, Cormac ranked highest in Massachusetts in 2025, at #518 for boys there. It was not in the top 100 of any state. Rarer spellings such as Cormick and Cormack are summarised on this page.