In 2025, 1,343 US girls were named Mackenzie, making it the 228th most common girls’ name of the year, down 28 places from #200 in 2024. That is 181 fewer than the 1,524 girls named Mackenzie in 2024. Its best rank for girls was #40, reached in 2001. That year also had the most girls given the name: 6,934. For comparison, it was #73 in 2015 and unranked in 1950.
Social Security card records list Mackenzie in 53 years of the 146 from 1880 to 2025, starting in 1973 with 6 babies. In all, 149,135 US babies have been given the name, 95% of them girls and 5.3% boys. Its busiest decade was the 2000s, with 55,591 babies named Mackenzie.
Over the 10 years from 2016 to 2025, 23,011 US girls were named Mackenzie; the busiest of those years was 2016, with 3,410. In 2025 that was about 1 in 1,197 of the girls in SSA’s list for the year.
Among the states, Mackenzie ranked highest in New Hampshire in 2025, at #79 for girls there. It was in the top 100 in 3 states (counting DC). Related spellings in the SSA files include Makenzie (45,324 babies since 1880), Makenzi (3,631 babies since 1880), Mackenzi (2,061 babies since 1880) and Mackenzy (1,203 babies since 1880). Rarer spellings such as Makenzee, Mackensie and Makinzie are summarised on this page. The open nickname list we use links it to Kenzy, Mac and Mack.